[  515.012998] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.024407] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.034905] br0: port 1(veth0) entered blocking state
[  515.034973] br0: port 1(veth0) entered disabled state
[  515.035029] veth0: entered allmulticast mode
[  515.035132] veth0: entered promiscuous mode
[  515.049510] br0: port 2(veth1) entered blocking state
[  515.049598] br0: port 2(veth1) entered disabled state
[  515.049661] veth1: entered allmulticast mode
[  515.049757] veth1: entered promiscuous mode
[  515.241596] br0: port 1(veth0) entered blocking state
[  515.241688] br0: port 1(veth0) entered forwarding state
[  515.241760] br0: port 2(veth1) entered blocking state
[  515.241809] br0: port 2(veth1) entered forwarding state
[  517.049639] bond0: (slave veth1): link status definitely up
[  517.049776] bond0: (slave veth1): making interface the new active one
[  517.049851] bond0: active interface up!
[  517.128577] veth1: left allmulticast mode
[  517.128649] veth1: left promiscuous mode
[  517.128709] br0: port 2(veth1) entered disabled state
[  517.128819] veth0: left allmulticast mode
[  517.128863] veth0: left promiscuous mode
[  517.128914] br0: port 1(veth0) entered disabled state
[  517.147944] bond0: (slave veth1): Releasing backup interface
[  517.154747] bond0: (slave veth0): Releasing backup interface
[  517.191704] bond0 (unregistering): Released all slaves