[  515.560939] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.569727] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.577679] br0: port 1(veth0) entered blocking state
[  515.577735] br0: port 1(veth0) entered disabled state
[  515.577785] veth0: entered allmulticast mode
[  515.577850] veth0: entered promiscuous mode
[  515.586487] br0: port 2(veth1) entered blocking state
[  515.586572] br0: port 2(veth1) entered disabled state
[  515.586629] veth1: entered allmulticast mode
[  515.586718] veth1: entered promiscuous mode
[  516.010145] br0: port 1(veth0) entered blocking state
[  516.010260] br0: port 1(veth0) entered forwarding state
[  516.010360] br0: port 2(veth1) entered blocking state
[  516.010419] br0: port 2(veth1) entered forwarding state
[  517.625157] bond0: (slave veth1): link status definitely up
[  517.625240] bond0: (slave veth1): making interface the new active one
[  517.625320] bond0: active interface up!
[  517.679473] veth1: left allmulticast mode
[  517.679521] veth1: left promiscuous mode
[  517.679564] br0: port 2(veth1) entered disabled state
[  517.679666] veth0: left allmulticast mode
[  517.679695] veth0: left promiscuous mode
[  517.679725] br0: port 1(veth0) entered disabled state
[  517.694901] bond0: (slave veth1): Releasing backup interface
[  517.700265] bond0: (slave veth0): Releasing backup interface
[  517.730368] bond0 (unregistering): Released all slaves