[  523.485886] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.501326] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.519484] br0: port 1(veth0) entered blocking state
[  523.519561] br0: port 1(veth0) entered disabled state
[  523.519629] veth0: entered allmulticast mode
[  523.519726] veth0: entered promiscuous mode
[  523.535021] br0: port 2(veth1) entered blocking state
[  523.535087] br0: port 2(veth1) entered disabled state
[  523.535134] veth1: entered allmulticast mode
[  523.535211] veth1: entered promiscuous mode
[  523.572732] br0: port 1(veth0) entered blocking state
[  523.572810] br0: port 1(veth0) entered forwarding state
[  523.572903] br0: port 2(veth1) entered blocking state
[  523.572956] br0: port 2(veth1) entered forwarding state
[  525.499770] bond0: (slave veth1): link status definitely up
[  525.499893] bond0: (slave veth1): making interface the new active one
[  525.499971] bond0: active interface up!
[  525.593754] veth1: left allmulticast mode
[  525.593823] veth1: left promiscuous mode
[  525.593877] br0: port 2(veth1) entered disabled state
[  525.593993] veth0: left allmulticast mode
[  525.594034] veth0: left promiscuous mode
[  525.594083] br0: port 1(veth0) entered disabled state
[  525.623917] bond0: (slave veth1): Releasing backup interface
[  525.630912] bond0: (slave veth0): Releasing backup interface