[  686.373296] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  686.383851] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  686.393855] br0: port 1(veth0) entered blocking state
[  686.393912] br0: port 1(veth0) entered disabled state
[  686.393976] veth0: entered allmulticast mode
[  686.394050] veth0: entered promiscuous mode
[  686.405171] br0: port 2(veth1) entered blocking state
[  686.405279] br0: port 2(veth1) entered disabled state
[  686.405356] veth1: entered allmulticast mode
[  686.405466] veth1: entered promiscuous mode
[  687.347810] br0: port 1(veth0) entered blocking state
[  687.347938] br0: port 1(veth0) entered forwarding state
[  687.348029] br0: port 2(veth1) entered blocking state
[  687.348075] br0: port 2(veth1) entered forwarding state
[  688.435791] bond0: (slave veth1): link status definitely up
[  688.435848] bond0: (slave veth1): making interface the new active one
[  688.435933] bond0: active interface up!
[  688.462483] veth1: left allmulticast mode
[  688.462552] veth1: left promiscuous mode
[  688.462609] br0: port 2(veth1) entered disabled state
[  688.462758] veth0: left allmulticast mode
[  688.462793] veth0: left promiscuous mode
[  688.462836] br0: port 1(veth0) entered disabled state
[  688.484472] bond0: (slave veth1): Releasing backup interface
[  688.487034] bond0: (slave veth0): Releasing backup interface
[  688.526987] bond0 (unregistering): Released all slaves