[  843.070807] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.074597] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.078338] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.082050] br0: port 1(veth0) entered blocking state
[  843.082085] br0: port 1(veth0) entered disabled state
[  843.082120] veth0: entered allmulticast mode
[  843.082178] veth0: entered promiscuous mode
[  843.085829] br0: port 2(veth1) entered blocking state
[  843.085864] br0: port 2(veth1) entered disabled state
[  843.085899] veth1: entered allmulticast mode
[  843.085957] veth1: entered promiscuous mode
[  844.107513] br0: port 1(veth0) entered blocking state
[  844.107572] br0: port 1(veth0) entered forwarding state
[  844.107620] br0: port 2(veth1) entered blocking state
[  844.107652] br0: port 2(veth1) entered forwarding state
[  846.155459] bond0: (slave veth0): link status definitely up
[  846.155526] bond0: (slave veth1): link status definitely up
[  846.155595] bond0: (slave veth0): making interface the new active one
[  846.155649] bond0: active interface up!
[  846.227775] veth1: left allmulticast mode
[  846.227818] veth1: left promiscuous mode
[  846.227852] br0: port 2(veth1) entered disabled state
[  846.227934] veth0: left allmulticast mode
[  846.227964] veth0: left promiscuous mode
[  846.227987] br0: port 1(veth0) entered disabled state
[  846.232682] bond0: (slave veth1): Releasing backup interface
[  846.239607] bond0: (slave veth0): Releasing backup interface
[  846.276482] bond0 (unregistering): Released all slaves