[  529.338574] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.353551] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.368403] br0: port 1(veth0) entered blocking state
[  529.368464] br0: port 1(veth0) entered disabled state
[  529.368509] veth0: entered allmulticast mode
[  529.368588] veth0: entered promiscuous mode
[  529.382030] br0: port 2(veth1) entered blocking state
[  529.382093] br0: port 2(veth1) entered disabled state
[  529.382136] veth1: entered allmulticast mode
[  529.382207] veth1: entered promiscuous mode
[  530.299787] br0: port 1(veth0) entered blocking state
[  530.299919] br0: port 1(veth0) entered forwarding state
[  530.300016] br0: port 2(veth1) entered blocking state
[  530.300097] br0: port 2(veth1) entered forwarding state
[  531.387753] bond0: (slave veth1): link status definitely up
[  531.387862] bond0: (slave veth1): making interface the new active one
[  531.387935] bond0: active interface up!
[  531.513348] veth1: left allmulticast mode
[  531.513394] veth1: left promiscuous mode
[  531.513435] br0: port 2(veth1) entered disabled state
[  531.513529] veth0: left allmulticast mode
[  531.513562] veth0: left promiscuous mode
[  531.513591] br0: port 1(veth0) entered disabled state
[  531.538956] bond0: (slave veth1): Releasing backup interface
[  531.545955] bond0: (slave veth0): Releasing backup interface
[  531.573983] bond0 (unregistering): Released all slaves