~# dmesg | grep -i -e eth -e enp -e eno
[ 1.007906] Intel(R) 2.5G Ethernet Linux Driver
[ 1.078997] igc 0000:02:00.0 eth0: MAC: 84:47:09:12:fe:16
[ 1.365857] igc 0000:02:00.0 enp2s0: renamed from eth0
[ 1.365919] r8169 0000:01:00.0 eth1: RTL8168h/8111h, 84:47:09:12:fe:15, XID 541, IRQ 142
[ 1.365924] r8169 0000:01:00.0 eth1: jumbo features [frames: 9194 bytes, tx checksumming: ko]
[ 1.420681] r8169 0000:01:00.0 enp1s0: renamed from eth1
[ 4.611207] vmbr0: port 1(enp1s0) entered blocking state
[ 4.611211] vmbr0: port 1(enp1s0) entered disabled state
[ 4.611221] r8169 0000:01:00.0 enp1s0: entered allmulticast mode
[ 4.611263] r8169 0000:01:00.0 enp1s0: entered promiscuous mode
[ 4.798008] r8169 0000:01:00.0 enp1s0: Link is Down
[ 4.800882] vmbr0: port 1(enp1s0) entered blocking state
[ 4.800886] vmbr0: port 1(enp1s0) entered forwarding state
[ 4.828599] vmbr1: port 1(enp2s0) entered blocking state
[ 4.828603] vmbr1: port 1(enp2s0) entered disabled state
[ 4.828634] igc 0000:02:00.0 enp2s0: entered allmulticast mode
[ 4.828702] igc 0000:02:00.0 enp2s0: entered promiscuous mode
[ 5.643749] vmbr0: port 1(enp1s0) entered disabled state
[ 6.382208] r8169 0000:01:00.0 enp1s0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 6.382223] vmbr0: port 1(enp1s0) entered blocking state
[ 6.382225] vmbr0: port 1(enp1s0) entered forwarding state
[ 8369.322585] r8169 0000:01:00.0 enp1s0: Link is Down
[ 8369.322610] vmbr0: port 1(enp1s0) entered disabled state
[ 8373.125678] r8169 0000:01:00.0 enp1s0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 8373.125695] vmbr0: port 1(enp1s0) entered blocking state
[ 8373.125697] vmbr0: port 1(enp1s0) entered forwarding state