* Error: The above package list contains packages which cannot be
 * installed at the same time on the same system.

  (dev-db/mysql-connector-c-6.1.9-r1:0/18::gentoo, ebuild scheduled for merge) pulled in by
    dev-db/mysql-connector-c:0/18[static-libs?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] (dev-db/mysql-connector-c:0/18[abi_x86_64(-)]) required by (virtual/libmysqlclient-18:0/18::gentoo, ebuild scheduled for merge)

  (dev-db/mariadb-10.1.25:0/18::gentoo, ebuild scheduled for merge) pulled in by
    =dev-db/mariadb-10.1*[embedded?,server,static?] (=dev-db/mariadb-10.1*[server]) required by (virtual/mysql-5.6-r9:0/18::gentoo, ebuild scheduled for merge)

linux-vdso.so.1 =>  (0x00007ffe96bd0000)
	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f0149d67000)
	libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f01499e4000)
	libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f01497ce000)
	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f0149405000)
	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f0149200000)
	libjsoncpp.so.1 => /usr/lib/x86_64-linux-gnu/libjsoncpp.so.1 (0x00007f0148a4e000)
	libzip.so.4 => /usr/lib/x86_64-linux-gnu/libzip.so.4 (0x00007f0147d6d000)
	librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f0147b65000)
	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f014785b000)
	libicui18n.so.54 => /usr/lib/Qt5/libicui18n.so.54 (0x00007f01473ed000)
	libicuuc.so.54 => /usr/lib/Qt5/libicuuc.so.54 (0x00007f014703f000)
	libicudata.so.54 => /usr/lib/Qt5/libicudata.so.54 (0x00007f0145614000)
	libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f0145412000)
	libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f0145101000)
	/lib64/ld-linux-x86-64.so.2 (0x0000556274e8b000)
	libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f0144ee6000)
	libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f0144c76000)

unix://tmp/hello.sock

int fd = socket(); <<----получили файловый дескриптор
/**/
connect(); <<----тут приконнектились к одному адресу, у меня это 127.0.0.1:1200
send();    <<----отправили что-то

fd = socket(); <<-----тут записали в fd уже другой дескриптор
/**/
connect(); <<-----тут приконнектились к другому адресу, теперь уже 127.0.0.1:1220 

send();    <<-----отправили что-то

int sockfd, newsockfd, portno;
             socklen_t clilen;
             char buffer[256];
             struct sockaddr_in serv_addr, cli_addr;
             int n;
             sockfd = socket(AF_INET, SOCK_STREAM, 0);
             bzero((char *) &serv_addr, sizeof(serv_addr));
             portno = atoi("80");
             serv_addr.sin_family = AF_INET;
             serv_addr.sin_addr.s_addr = INADDR_ANY;
             serv_addr.sin_port = htons(portno);
             if (bind(sockfd, (struct sockaddr *) &serv_addr,
                      sizeof(serv_addr)) < 0) {}
             listen(sockfd,5);
             clilen = sizeof(cli_addr);
             newsockfd = accept(sockfd,
                         (struct sockaddr *) &cli_addr,
                         &clilen);
             if (newsockfd < 0) {}
                  printf("ERROR on accept");
             bzero(buffer,256);
             n = read(newsockfd,buffer,255);
             if (n < 0) printf("ERROR reading from socket");
             printf("Here is the message: %s\n",buffer);
             n = write(newsockfd,"I got your message",18);
             if (n < 0) printf("ERROR writing to socket");
             close(newsockfd);
             close(sockfd);

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:51927           0.0.0.0:*               LISTEN      15914/some_simple   
udp        0      0 0.0.0.0:68              0.0.0.0:*                           2589/dhcpcd         
udp        0      0 0.0.0.0:5353            0.0.0.0:*                           3156/libpepflashpla 
udp6       0      0 :::5353                 :::*                                3156/libpepflashpla 

tree_js@localhost ~/client_socket $ telnet 127.0.0.1 80
Trying 127.0.0.1...
telnet: connect to address 127.0.0.1: Connection refused

VIDEO_CARDS="nouveau"

nouveau              1403757  2
mxm_wmi                13021  1 nouveau
i2c_algo_bit           13413  1 nouveau
drm_kms_helper        125008  1 nouveau
ttm                    93441  1 nouveau
drm                   349210  5 ttm,drm_kms_helper,nouveau
i2c_core               40582  5 drm,i2c_i801,drm_kms_helper,i2c_algo_bit,nouvea
video                  24400  2 nouveau,asus_wmi
wmi                    19070  3 mxm_wmi,nouveau,asus_wmi

# Linux users can define a list of modules for a specific kernel version,
# a released kernel version, a main kernel version or all kernel versions.
# The most specific versioned variable will take precedence.
# FreeBSD users can only use the modules="foo bar" setting.
#modules_2_6_23_gentoo_r5="ieee1394 ohci1394"
#modules_2_6_23="tun ieee1394"
#modules_2_6="tun"
#modules_2="ipv6"
#modules="ohci1394"

# Linux users can give modules a different name when they load - the new name
# will also be used to pick arguments below.
# This is not supported on FreeBSD.
#modules="dummy:dummy1"

# Linux users can give the modules some arguments if needed, per version
# if necessary.
# Again, the most specific versioned variable will take precedence.
# This is not supported on FreeBSD.
#module_ieee1394_args="debug"
#module_ieee1394_args_2_6_23_gentoo_r5="debug2"
#module_ieee1394_args_2_6_23="debug3"
#module_ieee1394_args_2_6="debug4"
#module_ieee1394_args_2="debug5"

# You should consult your kernel documentation and configuration
# for a list of modules and their     

XDG_RUNTIME_DIR (/var/run/user/1000) is not owned by us (uid 0), but by uid 1000! (This could e g happen if you try to connect to a non-root PulseAudio as a root user, over the native protocol. Don't do that.)
card 0: PCH [HDA Intel PCH], device 0: ALC887-VD Analog [ALC887-VD Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 1: ALC887-VD Digital [ALC887-VD Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 3: Generic Digital [Generic Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

[    1.175107] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC887-VD: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[    1.175108] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    1.175108] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    1.175109] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
[    1.175110] snd_hda_codec_realtek hdaudioC0D0:    dig-out=0x11/0x0
[    1.175110] snd_hda_codec_realtek hdaudioC0D0:    inputs:
[    1.175112] snd_hda_codec_realtek hdaudioC0D0:      Front Mic=0x19
[    1.175112] snd_hda_codec_realtek hdaudioC0D0:      Rear Mic=0x18
[    1.175113] snd_hda_codec_realtek hdaudioC0D0:      Line=0x1a
[    1.386228] snd_hda_codec_hdmi: probe of hdaudioC1D0 failed with error -16
[    1.492191] snd_hda_codec_hdmi: probe of hdaudioC1D0 failed with error -16
[    1.501329] snd_hda_codec_generic hdaudioC1D0: ignore pin 0x6, too many assigned pins
[    1.504323] snd_hda_codec_generic hdaudioC1D0: ignore pin 0x7, too many assigned pins
[    1.505160] snd_hda_codec_generic hdaudioC1D0: autoconfig for Generic: line_outs=0 (0x0/0x0/0x0/0x0/0x0) type:line
[    1.505968] snd_hda_codec_generic hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    1.506776] snd_hda_codec_generic hdaudioC1D0:    hp_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    1.507581] snd_hda_codec_generic hdaudioC1D0:    mono: mono_out=0x0
[    1.508380] snd_hda_codec_generic hdaudioC1D0:    dig-out=0x4/0x5
[    1.509172] snd_hda_codec_generic hdaudioC1D0:    inputs:

[4931:4941:0312/023312.464698:ERROR:bus.cc(427)] Failed to connect to the bus: Failed to connect to socket /var/run/dbus/system_bus_socket: Нет такого файла или каталога 

Calculating dependencies... done!
[ebuild     U  ] app-arch/gzip-1.8 [1.6] USE="pic*" 
[ebuild  N     ] www-plugins/chrome-binary-plugins-55.0.2883.75  USE="widevine" 
[ebuild     U  ] media-libs/libvpx-1.6.0-r1 [1.6.0] USE="highbitdepth%* svc*" 
[ebuild  N     ] dev-libs/re2-0.2016.05.01  USE="icu" ABI_X86="(64) -32 (-x32)" 
[ebuild     U  ] media-libs/harfbuzz-1.3.4 [1.2.7]
[ebuild     U  ] media-video/ffmpeg-3.2.2 [2.8.6] USE="-chromaprint% -ebur128% -gcrypt% -gmp% -kvazaar% -libilbc% (-mmal) -nvenc% -openh264% -rubberband% -zimg%" CPU_FLAGS_X86="-aes%" 
[ebuild  N     ] www-client/chromium-56.0.2924.21  USE="cups custom-cflags gnome gnome-keyring hangouts kerberos (pic) proprietary-codecs pulseaudio suid system-ffmpeg tcmalloc widevine (-gtk3) (-neon) (-selinux) {-test}" L10N="am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr sv sw ta te th tr uk vi zh-CN zh-TW" 

!!! Multiple package instances within a single package slot have been pulled
!!! into the dependency graph, resulting in a slot conflict:

media-video/ffmpeg:0

  (media-video/ffmpeg-3.2.2:0/55.57.57::gentoo, ebuild scheduled for merge) pulled in by
    >=media-video/ffmpeg-3:= required by (www-client/chromium-56.0.2924.21:0/0::gentoo, ebuild scheduled for merge)
    ^^                   ^                                                                                                                                                                   

  (media-video/ffmpeg-2.8.6:0/54.56.56::gentoo, installed) pulled in by
    =media-video/ffmpeg-2*:0/54.56.56= required by (dev-qt/qtwebengine-5.6.1:5/5.6::gentoo, installed)
    ^                   ^^^^^^^^^^^^^^                                                                                                                                          
    >=media-video/ffmpeg-2.2:0/54.56.56= required by (media-video/vlc-2.2.4:0/5-8::gentoo, installed)
                            ^^^^^^^^^^^^                                                                                                 
    media-video/ffmpeg:0/54.56.56= required by (media-video/vlc-2.2.4:0/5-8::gentoo, installed)
                      ^^^^^^^^^^^^                                                                                                 
    <=media-video/ffmpeg-2.9:0/54.56.56= required by (media-video/vlc-2.2.4:0/5-8::gentoo, installed)
    ^^                   ^^^^^^^^^^^^^^^                                                                                                                                       
    =media-video/ffmpeg-2*:0= required by (dev-qt/qtwebengine-5.6.1:5/5.6::gentoo, installed)
    ^                   ^^^^^                                                                                                                                          
    >=media-video/ffmpeg-2.6:0/54.56.56= required by (media-video/mplayer-1.2.1:0/0::gentoo, installed)
                            ^^^^^^^^^^^^                                                                         

#include <boost/coroutine/all.hpp>