[  843.382002] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.385866] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.389783] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.393498] br0: port 1(veth0) entered blocking state
[  843.393563] br0: port 1(veth0) entered disabled state
[  843.393630] veth0: entered allmulticast mode
[  843.393724] veth0: entered promiscuous mode
[  843.397619] br0: port 2(veth1) entered blocking state
[  843.397658] br0: port 2(veth1) entered disabled state
[  843.397693] veth1: entered allmulticast mode
[  843.397751] veth1: entered promiscuous mode
[  844.418267] br0: port 1(veth0) entered blocking state
[  844.418325] br0: port 1(veth0) entered forwarding state
[  844.418368] br0: port 2(veth1) entered blocking state
[  844.418399] br0: port 2(veth1) entered forwarding state
[  846.466217] bond0: (slave veth0): link status definitely up
[  846.466284] bond0: (slave veth1): link status definitely up
[  846.466362] bond0: (slave veth0): making interface the new active one
[  846.466421] bond0: active interface up!
[  846.556213] veth1: left allmulticast mode
[  846.556258] veth1: left promiscuous mode
[  846.556296] br0: port 2(veth1) entered disabled state
[  846.556409] veth0: left allmulticast mode
[  846.556431] veth0: left promiscuous mode
[  846.556462] br0: port 1(veth0) entered disabled state
[  846.562392] bond0: (slave veth1): Releasing backup interface
[  846.568331] bond0: (slave veth0): Releasing backup interface
[  846.599234] bond0 (unregistering): Released all slaves