[  523.654446] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.672771] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.690624] br0: port 1(veth0) entered blocking state
[  523.690705] br0: port 1(veth0) entered disabled state
[  523.690767] veth0: entered allmulticast mode
[  523.690851] veth0: entered promiscuous mode
[  523.707185] br0: port 2(veth1) entered blocking state
[  523.707247] br0: port 2(veth1) entered disabled state
[  523.707286] veth1: entered allmulticast mode
[  523.707355] veth1: entered promiscuous mode
[  523.768053] br0: port 1(veth0) entered blocking state
[  523.768145] br0: port 1(veth0) entered forwarding state
[  523.768221] br0: port 2(veth1) entered blocking state
[  523.768278] br0: port 2(veth1) entered forwarding state
[  525.695131] bond0: (slave veth1): link status definitely up
[  525.695219] bond0: (slave veth1): making interface the new active one
[  525.695285] bond0: active interface up!
[  525.741207] veth1: left allmulticast mode
[  525.741267] veth1: left promiscuous mode
[  525.741324] br0: port 2(veth1) entered disabled state
[  525.741445] veth0: left allmulticast mode
[  525.741473] veth0: left promiscuous mode
[  525.741508] br0: port 1(veth0) entered disabled state
[  525.763295] bond0: (slave veth1): Releasing backup interface
[  525.770269] bond0: (slave veth0): Releasing backup interface