[  752.378942] 8021q: adding VLAN 0 to HW filter on device bond0
[  752.382097] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  752.385281] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  752.388314] br0: port 1(veth0) entered blocking state
[  752.388350] br0: port 1(veth0) entered disabled state
[  752.388385] veth0: entered allmulticast mode
[  752.388435] veth0: entered promiscuous mode
[  752.391537] br0: port 2(veth1) entered blocking state
[  752.391609] br0: port 2(veth1) entered disabled state
[  752.391675] veth1: entered allmulticast mode
[  752.391770] veth1: entered promiscuous mode
[  753.403770] br0: port 1(veth0) entered blocking state
[  753.403824] br0: port 1(veth0) entered forwarding state
[  753.403864] br0: port 2(veth1) entered blocking state
[  753.403899] br0: port 2(veth1) entered forwarding state
[  755.450769] bond0: (slave veth0): link status definitely up
[  755.450844] bond0: (slave veth1): link status definitely up
[  755.450918] bond0: (slave veth0): making interface the new active one
[  755.450973] bond0: active interface up!
[  755.493889] veth1: left allmulticast mode
[  755.493942] veth1: left promiscuous mode
[  755.493977] br0: port 2(veth1) entered disabled state
[  755.494131] veth0: left allmulticast mode
[  755.494157] veth0: left promiscuous mode
[  755.494193] br0: port 1(veth0) entered disabled state
[  755.505928] bond0: (slave veth1): Releasing backup interface
[  755.513863] bond0: (slave veth0): Releasing backup interface
[  755.537819] bond0 (unregistering): Released all slaves