[  871.466470] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.470096] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.473696] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.477165] br0: port 1(veth0) entered blocking state
[  871.477196] br0: port 1(veth0) entered disabled state
[  871.477235] veth0: entered allmulticast mode
[  871.477293] veth0: entered promiscuous mode
[  871.480783] br0: port 2(veth1) entered blocking state
[  871.480834] br0: port 2(veth1) entered disabled state
[  871.480870] veth1: entered allmulticast mode
[  871.480923] veth1: entered promiscuous mode
[  871.665347] br0: port 1(veth0) entered blocking state
[  871.665390] br0: port 1(veth0) entered forwarding state
[  871.665428] br0: port 2(veth1) entered blocking state
[  871.665462] br0: port 2(veth1) entered forwarding state
[  873.545344] bond0: (slave veth1): link status definitely up
[  873.545434] bond0: (slave veth1): making interface the new active one
[  873.545489] bond0: active interface up!
[  873.641411] veth1: left allmulticast mode
[  873.641446] veth1: left promiscuous mode
[  873.641476] br0: port 2(veth1) entered disabled state
[  873.641549] veth0: left allmulticast mode
[  873.641626] veth0: left promiscuous mode
[  873.641665] br0: port 1(veth0) entered disabled state
[  873.646560] bond0: (slave veth1): Releasing backup interface
[  873.650317] bond0: (slave veth0): Releasing backup interface
[  873.679383] bond0 (unregistering): Released all slaves