[  524.918015] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.933017] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.948221] br0: port 1(veth0) entered blocking state
[  524.948290] br0: port 1(veth0) entered disabled state
[  524.948346] veth0: entered allmulticast mode
[  524.948430] veth0: entered promiscuous mode
[  524.961843] br0: port 2(veth1) entered blocking state
[  524.961904] br0: port 2(veth1) entered disabled state
[  524.961951] veth1: entered allmulticast mode
[  524.962028] veth1: entered promiscuous mode
[  525.878467] br0: port 1(veth0) entered blocking state
[  525.878581] br0: port 1(veth0) entered forwarding state
[  525.878646] br0: port 2(veth1) entered blocking state
[  525.878680] br0: port 2(veth1) entered forwarding state
[  526.966453] bond0: (slave veth1): link status definitely up
[  526.966551] bond0: (slave veth1): making interface the new active one
[  526.966610] bond0: active interface up!
[  527.024533] veth1: left allmulticast mode
[  527.024592] veth1: left promiscuous mode
[  527.024637] br0: port 2(veth1) entered disabled state
[  527.024754] veth0: left allmulticast mode
[  527.024806] veth0: left promiscuous mode
[  527.024858] br0: port 1(veth0) entered disabled state
[  527.048647] bond0: (slave veth1): Releasing backup interface
[  527.057646] bond0: (slave veth0): Releasing backup interface
[  527.097597] bond0 (unregistering): Released all slaves