[  842.787942] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.791673] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.795387] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.799024] br0: port 1(veth0) entered blocking state
[  842.799087] br0: port 1(veth0) entered disabled state
[  842.799153] veth0: entered allmulticast mode
[  842.799238] veth0: entered promiscuous mode
[  842.802951] br0: port 2(veth1) entered blocking state
[  842.802987] br0: port 2(veth1) entered disabled state
[  842.803014] veth1: entered allmulticast mode
[  842.803067] veth1: entered promiscuous mode
[  843.842296] br0: port 1(veth0) entered blocking state
[  843.842376] br0: port 1(veth0) entered forwarding state
[  843.842465] br0: port 2(veth1) entered blocking state
[  843.842530] br0: port 2(veth1) entered forwarding state
[  845.889307] bond0: (slave veth0): link status definitely up
[  845.889368] bond0: (slave veth1): link status definitely up
[  845.889443] bond0: (slave veth0): making interface the new active one
[  845.889499] bond0: active interface up!
[  845.930995] veth1: left allmulticast mode
[  845.931030] veth1: left promiscuous mode
[  845.931122] br0: port 2(veth1) entered disabled state
[  845.931231] veth0: left allmulticast mode
[  845.931263] veth0: left promiscuous mode
[  845.931300] br0: port 1(veth0) entered disabled state
[  845.935592] bond0: (slave veth1): Releasing backup interface
[  845.941445] bond0: (slave veth0): Releasing backup interface
[  845.969332] bond0 (unregistering): Released all slaves