[  900.463607] 8021q: adding VLAN 0 to HW filter on device bond0
[  900.467138] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  900.470557] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  900.473948] br0: port 1(veth0) entered blocking state
[  900.474003] br0: port 1(veth0) entered disabled state
[  900.474037] veth0: entered allmulticast mode
[  900.474094] veth0: entered promiscuous mode
[  900.477471] br0: port 2(veth1) entered blocking state
[  900.477501] br0: port 2(veth1) entered disabled state
[  900.477538] veth1: entered allmulticast mode
[  900.477590] veth1: entered promiscuous mode
[  901.511015] br0: port 1(veth0) entered blocking state
[  901.511066] br0: port 1(veth0) entered forwarding state
[  901.511114] br0: port 2(veth1) entered blocking state
[  901.511145] br0: port 2(veth1) entered forwarding state
[  902.534999] bond0: (slave veth1): link status definitely up
[  902.535112] bond0: (slave veth1): making interface the new active one
[  902.535203] bond0: active interface up!
[  902.636086] veth1: left allmulticast mode
[  902.636185] veth1: left promiscuous mode
[  902.636253] br0: port 2(veth1) entered disabled state
[  902.636448] veth0: left allmulticast mode
[  902.636506] veth0: left promiscuous mode
[  902.636568] br0: port 1(veth0) entered disabled state
[  902.643446] bond0: (slave veth1): Releasing backup interface
[  902.649120] bond0: (slave veth0): Releasing backup interface
[  902.681015] bond0 (unregistering): Released all slaves