[  842.972745] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.976952] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.980980] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.985105] br0: port 1(veth0) entered blocking state
[  842.985186] br0: port 1(veth0) entered disabled state
[  842.985261] veth0: entered allmulticast mode
[  842.985379] veth0: entered promiscuous mode
[  842.989237] br0: port 2(veth1) entered blocking state
[  842.989275] br0: port 2(veth1) entered disabled state
[  842.989303] veth1: entered allmulticast mode
[  842.989358] veth1: entered promiscuous mode
[  843.977171] br0: port 1(veth0) entered blocking state
[  843.977253] br0: port 1(veth0) entered forwarding state
[  843.977304] br0: port 2(veth1) entered blocking state
[  843.977341] br0: port 2(veth1) entered forwarding state
[  845.001157] bond0: (slave veth0): link status definitely up
[  845.001290] bond0: (slave veth1): link status definitely up
[  845.001390] bond0: (slave veth0): making interface the new active one
[  845.001491] bond0: active interface up!
[  845.063440] veth1: left allmulticast mode
[  845.063523] veth1: left promiscuous mode
[  845.063620] br0: port 2(veth1) entered disabled state
[  845.063786] veth0: left allmulticast mode
[  845.063849] veth0: left promiscuous mode
[  845.063908] br0: port 1(veth0) entered disabled state
[  845.071333] bond0: (slave veth1): Releasing backup interface
[  845.077287] bond0: (slave veth0): Releasing backup interface
[  845.102195] bond0 (unregistering): Released all slaves