[  512.339566] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.349215] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.358646] br0: port 1(veth0) entered blocking state
[  512.358714] br0: port 1(veth0) entered disabled state
[  512.358763] veth0: entered allmulticast mode
[  512.358843] veth0: entered promiscuous mode
[  512.368337] br0: port 2(veth1) entered blocking state
[  512.368406] br0: port 2(veth1) entered disabled state
[  512.368465] veth1: entered allmulticast mode
[  512.368557] veth1: entered promiscuous mode
[  512.557010] br0: port 1(veth0) entered blocking state
[  512.557134] br0: port 1(veth0) entered forwarding state
[  512.557214] br0: port 2(veth1) entered blocking state
[  512.557270] br0: port 2(veth1) entered forwarding state
[  514.364984] bond0: (slave veth1): link status definitely up
[  514.365085] bond0: (slave veth1): making interface the new active one
[  514.365168] bond0: active interface up!
[  514.478852] veth1: left allmulticast mode
[  514.478934] veth1: left promiscuous mode
[  514.478990] br0: port 2(veth1) entered disabled state
[  514.479105] veth0: left allmulticast mode
[  514.479147] veth0: left promiscuous mode
[  514.479213] br0: port 1(veth0) entered disabled state
[  514.494439] bond0: (slave veth1): Releasing backup interface
[  514.503174] bond0: (slave veth0): Releasing backup interface
[  514.540177] bond0 (unregistering): Released all slaves