[SOLVED] после перезагрузки сеть перестала работать

А параллельного старта нет?
sys-fs/eudev стоит?
Просто для справки мои настройки:

# eix -Is udev
[I] sys-fs/eudev
     Available versions:  *1.3 *1.5.3-r1 1.9-r2 1.10-r2 ~2.1.1 ~3.0 3.1.2 ~3.1.2-r10 **9999 {doc gudev (+)hwdb introspection (+)keymap (+)kmod +modutils +openrc +rule-generator selinux static-libs test ABI_MIPS="n32 n64 o32" ABI_PPC="32 64" ABI_S390="32 64" ABI_X86="32 64 x32"}
     Installed versions:  3.1.2(09:24:50 16/07/15)(gudev hwdb introspection kmod static-libs -doc -selinux -test ABI_MIPS="-n32 -n64 -o32" ABI_PPC="-32 -64" ABI_S390="-32 -64" ABI_X86="32 64 -x32")
     Homepage:            https://github.com/gentoo/eudev
     Description:         Linux dynamic and persistent device naming support (aka userspace devfs)

[I] sys-fs/udev-init-scripts
     Available versions:  27^t [M]~29^t ~30^t **9999^t
     Installed versions:  27^t(04:46:02 26/02/15)
     Homepage:            http://www.gentoo.org
     Description:         udev startup scripts for openrc

[I] virtual/libgudev
     Available versions:  215-r1(0/0) 215-r2(0/0) 215-r3(0/0) ~230(0/0) {introspection static-libs systemd ABI_MIPS="n32 n64 o32" ABI_PPC="32 64" ABI_S390="32 64" ABI_X86="32 64 x32"}
     Installed versions:  215-r3(09:18:28 11/06/15)(introspection -static-libs -systemd ABI_MIPS="-n32 -n64 -o32" ABI_PPC="-32 -64" ABI_S390="-32 -64" ABI_X86="32 64 -x32")
     Description:         Virtual for libgudev providers

[I] virtual/libudev
     Available versions:  215-r1(0/1) {static-libs systemd ABI_MIPS="n32 n64 o32" ABI_PPC="32 64" ABI_S390="32 64" ABI_X86="32 64 x32"}
     Installed versions:  215-r1(16:45:46 09/03/15)(static-libs -systemd ABI_MIPS="-n32 -n64 -o32" ABI_PPC="-32 -64" ABI_S390="-32 -64" ABI_X86="32 64 -x32")
     Description:         Virtual for libudev providers

[I] virtual/udev
     Available versions:  215 ~217 {systemd}
     Installed versions:  215(16:44:02 09/03/15)(-systemd)
     Description:         Virtual to select between different udev daemon providers

Found 5 matches.

Проблем нет ни на ноуте, ни на десктопе с 4 сетевыми:

# ip l
2: enp5s0:  mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:0a:cd:1b:35:69 brd ff:ff:ff:ff:ff:ff
3: enp0s25:  mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether 00:24:81:86:99:d5 brd ff:ff:ff:ff:ff:ff
4: enp4s0:  mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether 68:05:ca:32:c9:b5 brd ff:ff:ff:ff:ff:ff
5: enp3s0:  mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether 68:05:ca:32:c9:c3 brd ff:ff:ff:ff:ff:ff