[   13.436833] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   13.447168] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   13.457449] br0: port 1(veth0) entered blocking state
[   13.457505] br0: port 1(veth0) entered disabled state
[   13.457553] veth0: entered allmulticast mode
[   13.457632] veth0: entered promiscuous mode
[   13.466879] br0: port 2(veth1) entered blocking state
[   13.466955] br0: port 2(veth1) entered disabled state
[   13.467009] veth1: entered allmulticast mode
[   13.467094] veth1: entered promiscuous mode
[   13.542166] br0: port 1(veth0) entered blocking state
[   13.542267] br0: port 1(veth0) entered forwarding state
[   13.542342] br0: port 2(veth1) entered blocking state
[   13.542384] br0: port 2(veth1) entered forwarding state
[   15.485238] bond0: (slave veth1): link status definitely up
[   15.485333] bond0: (slave veth1): making interface the new active one
[   15.485404] bond0: active interface up!
[   15.563066] veth1: left allmulticast mode
[   15.563115] veth1: left promiscuous mode
[   15.563163] br0: port 2(veth1) entered disabled state
[   15.563289] veth0: left allmulticast mode
[   15.563327] veth0: left promiscuous mode
[   15.563360] br0: port 1(veth0) entered disabled state
[   15.584313] bond0: (slave veth1): Releasing backup interface
[   15.600247] bond0: (slave veth0): Releasing backup interface
[   15.631256] bond0 (unregistering): Released all slaves