[  523.831484] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.849844] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.868199] br0: port 1(veth0) entered blocking state
[  523.868278] br0: port 1(veth0) entered disabled state
[  523.868345] veth0: entered allmulticast mode
[  523.868444] veth0: entered promiscuous mode
[  523.887403] br0: port 2(veth1) entered blocking state
[  523.887474] br0: port 2(veth1) entered disabled state
[  523.887525] veth1: entered allmulticast mode
[  523.887611] veth1: entered promiscuous mode
[  524.797762] br0: port 1(veth0) entered blocking state
[  524.797823] br0: port 1(veth0) entered forwarding state
[  524.797906] br0: port 2(veth1) entered blocking state
[  524.797956] br0: port 2(veth1) entered forwarding state
[  525.886752] bond0: (slave veth1): link status definitely up
[  525.886835] bond0: (slave veth1): making interface the new active one
[  525.886900] bond0: active interface up!
[  526.017164] veth1: left allmulticast mode
[  526.017230] veth1: left promiscuous mode
[  526.017283] br0: port 2(veth1) entered disabled state
[  526.017431] veth0: left allmulticast mode
[  526.017462] veth0: left promiscuous mode
[  526.017490] br0: port 1(veth0) entered disabled state
[  526.035652] bond0: (slave veth1): Releasing backup interface
[  526.042935] bond0: (slave veth0): Releasing backup interface
[  526.077976] bond0 (unregistering): Released all slaves