[  524.273036] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.282781] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.292453] br0: port 1(veth0) entered blocking state
[  524.292526] br0: port 1(veth0) entered disabled state
[  524.292571] veth0: entered allmulticast mode
[  524.292648] veth0: entered promiscuous mode
[  524.301932] br0: port 2(veth1) entered blocking state
[  524.302001] br0: port 2(veth1) entered disabled state
[  524.302047] veth1: entered allmulticast mode
[  524.302134] veth1: entered promiscuous mode
[  524.721835] br0: port 1(veth0) entered blocking state
[  524.721923] br0: port 1(veth0) entered forwarding state
[  524.722010] br0: port 2(veth1) entered blocking state
[  524.722051] br0: port 2(veth1) entered forwarding state
[  526.336804] bond0: (slave veth1): link status definitely up
[  526.336878] bond0: (slave veth1): making interface the new active one
[  526.336949] bond0: active interface up!
[  526.457288] veth1: left allmulticast mode
[  526.457362] veth1: left promiscuous mode
[  526.457414] br0: port 2(veth1) entered disabled state
[  526.457533] veth0: left allmulticast mode
[  526.457564] veth0: left promiscuous mode
[  526.457611] br0: port 1(veth0) entered disabled state
[  526.480189] bond0: (slave veth1): Releasing backup interface
[  526.488098] bond0: (slave veth0): Releasing backup interface