[  523.097702] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.115676] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.134122] br0: port 1(veth0) entered blocking state
[  523.134184] br0: port 1(veth0) entered disabled state
[  523.134233] veth0: entered allmulticast mode
[  523.134323] veth0: entered promiscuous mode
[  523.150999] br0: port 2(veth1) entered blocking state
[  523.151079] br0: port 2(veth1) entered disabled state
[  523.151140] veth1: entered allmulticast mode
[  523.151233] veth1: entered promiscuous mode
[  523.331740] br0: port 1(veth0) entered blocking state
[  523.331887] br0: port 1(veth0) entered forwarding state
[  523.331971] br0: port 2(veth1) entered blocking state
[  523.332030] br0: port 2(veth1) entered forwarding state
[  525.123718] bond0: (slave veth1): link status definitely up
[  525.123820] bond0: (slave veth1): making interface the new active one
[  525.123891] bond0: active interface up!
[  525.168854] veth1: left allmulticast mode
[  525.168899] veth1: left promiscuous mode
[  525.168937] br0: port 2(veth1) entered disabled state
[  525.169039] veth0: left allmulticast mode
[  525.169069] veth0: left promiscuous mode
[  525.169105] br0: port 1(veth0) entered disabled state
[  525.191922] bond0: (slave veth1): Releasing backup interface
[  525.206907] bond0: (slave veth0): Releasing backup interface