[  900.135278] 8021q: adding VLAN 0 to HW filter on device bond0
[  900.138989] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  900.142577] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  900.146137] br0: port 1(veth0) entered blocking state
[  900.146203] br0: port 1(veth0) entered disabled state
[  900.146282] veth0: entered allmulticast mode
[  900.146383] veth0: entered promiscuous mode
[  900.149971] br0: port 2(veth1) entered blocking state
[  900.150008] br0: port 2(veth1) entered disabled state
[  900.150046] veth1: entered allmulticast mode
[  900.150108] veth1: entered promiscuous mode
[  901.128892] br0: port 1(veth0) entered blocking state
[  901.128978] br0: port 1(veth0) entered forwarding state
[  901.129066] br0: port 2(veth1) entered blocking state
[  901.129135] br0: port 2(veth1) entered forwarding state
[  902.216864] bond0: (slave veth1): link status definitely up
[  902.216959] bond0: (slave veth1): making interface the new active one
[  902.217020] bond0: active interface up!
[  902.316767] veth1: left allmulticast mode
[  902.316814] veth1: left promiscuous mode
[  902.316852] br0: port 2(veth1) entered disabled state
[  902.316987] veth0: left allmulticast mode
[  902.317012] veth0: left promiscuous mode
[  902.317040] br0: port 1(veth0) entered disabled state
[  902.324328] bond0: (slave veth1): Releasing backup interface
[  902.326999] bond0: (slave veth0): Releasing backup interface
[  902.370881] bond0 (unregistering): Released all slaves