[  523.075726] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.091293] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.108364] br0: port 1(veth0) entered blocking state
[  523.108435] br0: port 1(veth0) entered disabled state
[  523.108497] veth0: entered allmulticast mode
[  523.108587] veth0: entered promiscuous mode
[  523.123468] br0: port 2(veth1) entered blocking state
[  523.123529] br0: port 2(veth1) entered disabled state
[  523.123576] veth1: entered allmulticast mode
[  523.123652] veth1: entered promiscuous mode
[  524.026795] br0: port 1(veth0) entered blocking state
[  524.026864] br0: port 1(veth0) entered forwarding state
[  524.026936] br0: port 2(veth1) entered blocking state
[  524.026983] br0: port 2(veth1) entered forwarding state
[  525.113806] bond0: (slave veth1): link status definitely up
[  525.113900] bond0: (slave veth1): making interface the new active one
[  525.113999] bond0: active interface up!
[  525.148580] veth1: left allmulticast mode
[  525.148645] veth1: left promiscuous mode
[  525.148706] br0: port 2(veth1) entered disabled state
[  525.148870] veth0: left allmulticast mode
[  525.148916] veth0: left promiscuous mode
[  525.148980] br0: port 1(veth0) entered disabled state
[  525.175263] bond0: (slave veth1): Releasing backup interface
[  525.178986] bond0: (slave veth0): Releasing backup interface