[  540.761496] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  540.769757] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  540.777627] br0: port 1(veth0) entered blocking state
[  540.777686] br0: port 1(veth0) entered disabled state
[  540.777746] veth0: entered allmulticast mode
[  540.777827] veth0: entered promiscuous mode
[  540.785506] br0: port 2(veth1) entered blocking state
[  540.785574] br0: port 2(veth1) entered disabled state
[  540.785626] veth1: entered allmulticast mode
[  540.785709] veth1: entered promiscuous mode
[  541.749984] br0: port 1(veth0) entered blocking state
[  541.750094] br0: port 1(veth0) entered forwarding state
[  541.750179] br0: port 2(veth1) entered blocking state
[  541.750220] br0: port 2(veth1) entered forwarding state
[  542.838116] bond0: (slave veth1): link status definitely up
[  542.838377] bond0: (slave veth1): making interface the new active one
[  542.838479] bond0: active interface up!
[  542.968686] veth1: left allmulticast mode
[  542.968793] veth1: left promiscuous mode
[  542.968909] br0: port 2(veth1) entered disabled state
[  542.969130] veth0: left allmulticast mode
[  542.969182] veth0: left promiscuous mode
[  542.969280] br0: port 1(veth0) entered disabled state
[  542.988811] bond0: (slave veth1): Releasing backup interface
[  542.996788] bond0: (slave veth0): Releasing backup interface