[  900.856835] 8021q: adding VLAN 0 to HW filter on device bond0
[  900.860428] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  900.864032] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  900.867512] br0: port 1(veth0) entered blocking state
[  900.867546] br0: port 1(veth0) entered disabled state
[  900.867574] veth0: entered allmulticast mode
[  900.867630] veth0: entered promiscuous mode
[  900.871197] br0: port 2(veth1) entered blocking state
[  900.871235] br0: port 2(veth1) entered disabled state
[  900.871265] veth1: entered allmulticast mode
[  900.871316] veth1: entered promiscuous mode
[  901.895746] br0: port 1(veth0) entered blocking state
[  901.895806] br0: port 1(veth0) entered forwarding state
[  901.895849] br0: port 2(veth1) entered blocking state
[  901.895878] br0: port 2(veth1) entered forwarding state
[  902.919731] bond0: (slave veth0): link status definitely up
[  902.919784] bond0: (slave veth1): link status definitely up
[  902.919865] bond0: (slave veth0): making interface the new active one
[  902.919911] bond0: active interface up!
[  903.031746] veth1: left allmulticast mode
[  903.031780] veth1: left promiscuous mode
[  903.031808] br0: port 2(veth1) entered disabled state
[  903.031936] veth0: left allmulticast mode
[  903.031959] veth0: left promiscuous mode
[  903.031986] br0: port 1(veth0) entered disabled state
[  903.036863] bond0: (slave veth1): Releasing backup interface
[  903.040038] bond0: (slave veth0): Releasing backup interface
[  903.070766] bond0 (unregistering): Released all slaves