[  527.856118] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.867237] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.877496] br0: port 1(veth0) entered blocking state
[  527.877572] br0: port 1(veth0) entered disabled state
[  527.877637] veth0: entered allmulticast mode
[  527.877734] veth0: entered promiscuous mode
[  527.889190] br0: port 2(veth1) entered blocking state
[  527.889278] br0: port 2(veth1) entered disabled state
[  527.889348] veth1: entered allmulticast mode
[  527.889463] veth1: entered promiscuous mode
[  528.830047] br0: port 1(veth0) entered blocking state
[  528.830160] br0: port 1(veth0) entered forwarding state
[  528.830225] br0: port 2(veth1) entered blocking state
[  528.830267] br0: port 2(veth1) entered forwarding state
[  529.917129] bond0: (slave veth1): link status definitely up
[  529.917277] bond0: (slave veth1): making interface the new active one
[  529.917362] bond0: active interface up!
[  529.957296] veth1: left allmulticast mode
[  529.957354] veth1: left promiscuous mode
[  529.957416] br0: port 2(veth1) entered disabled state
[  529.957574] veth0: left allmulticast mode
[  529.957618] veth0: left promiscuous mode
[  529.957654] br0: port 1(veth0) entered disabled state
[  529.980354] bond0: (slave veth1): Releasing backup interface
[  529.990322] bond0: (slave veth0): Releasing backup interface
[  530.010291] bond0 (unregistering): Released all slaves