[  524.271772] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.286988] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.300432] br0: port 1(veth0) entered blocking state
[  524.300497] br0: port 1(veth0) entered disabled state
[  524.300542] veth0: entered allmulticast mode
[  524.300625] veth0: entered promiscuous mode
[  524.314398] br0: port 2(veth1) entered blocking state
[  524.314453] br0: port 2(veth1) entered disabled state
[  524.314495] veth1: entered allmulticast mode
[  524.314568] veth1: entered promiscuous mode
[  525.242769] br0: port 1(veth0) entered blocking state
[  525.242883] br0: port 1(veth0) entered forwarding state
[  525.242970] br0: port 2(veth1) entered blocking state
[  525.243009] br0: port 2(veth1) entered forwarding state
[  526.330775] bond0: (slave veth1): link status definitely up
[  526.330876] bond0: (slave veth1): making interface the new active one
[  526.330944] bond0: active interface up!
[  526.391810] veth1: left allmulticast mode
[  526.391873] veth1: left promiscuous mode
[  526.391925] br0: port 2(veth1) entered disabled state
[  526.392048] veth0: left allmulticast mode
[  526.392091] veth0: left promiscuous mode
[  526.392148] br0: port 1(veth0) entered disabled state
[  526.411065] bond0: (slave veth1): Releasing backup interface
[  526.416944] bond0: (slave veth0): Releasing backup interface
[  526.451950] bond0 (unregistering): Released all slaves