[  521.345563] bond0 (unregistering): Released all slaves
[  523.314879] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.327824] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.340881] br0: port 1(veth0) entered blocking state
[  523.340929] br0: port 1(veth0) entered disabled state
[  523.340966] veth0: entered allmulticast mode
[  523.341026] veth0: entered promiscuous mode
[  523.353421] br0: port 2(veth1) entered blocking state
[  523.353469] br0: port 2(veth1) entered disabled state
[  523.353511] veth1: entered allmulticast mode
[  523.353594] veth1: entered promiscuous mode
[  524.347690] br0: port 1(veth0) entered blocking state
[  524.347770] br0: port 1(veth0) entered forwarding state
[  524.347855] br0: port 2(veth1) entered blocking state
[  524.347912] br0: port 2(veth1) entered forwarding state
[  525.371724] bond0: (slave veth1): link status definitely up
[  525.371831] bond0: (slave veth1): making interface the new active one
[  525.371894] bond0: active interface up!
[  525.426753] veth1: left allmulticast mode
[  525.426798] veth1: left promiscuous mode
[  525.426847] br0: port 2(veth1) entered disabled state
[  525.426956] veth0: left allmulticast mode
[  525.426989] veth0: left promiscuous mode
[  525.427032] br0: port 1(veth0) entered disabled state
[  525.448091] bond0: (slave veth1): Releasing backup interface
[  525.454118] bond0: (slave veth0): Releasing backup interface
[  525.479967] bond0 (unregistering): Released all slaves