[  906.427461] 8021q: adding VLAN 0 to HW filter on device bond0
[  906.431112] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  906.434764] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  906.438295] br0: port 1(veth0) entered blocking state
[  906.438365] br0: port 1(veth0) entered disabled state
[  906.438439] veth0: entered allmulticast mode
[  906.438534] veth0: entered promiscuous mode
[  906.442142] br0: port 2(veth1) entered blocking state
[  906.442174] br0: port 2(veth1) entered disabled state
[  906.442212] veth1: entered allmulticast mode
[  906.442268] veth1: entered promiscuous mode
[  907.455107] br0: port 1(veth0) entered blocking state
[  907.455166] br0: port 1(veth0) entered forwarding state
[  907.455211] br0: port 2(veth1) entered blocking state
[  907.455240] br0: port 2(veth1) entered forwarding state
[  908.480095] bond0: (slave veth0): link status definitely up
[  908.480166] bond0: (slave veth1): link status definitely up
[  908.480225] bond0: (slave veth0): making interface the new active one
[  908.480293] bond0: active interface up!
[  908.506206] veth1: left allmulticast mode
[  908.506246] veth1: left promiscuous mode
[  908.506281] br0: port 2(veth1) entered disabled state
[  908.506381] veth0: left allmulticast mode
[  908.506404] veth0: left promiscuous mode
[  908.506434] br0: port 1(veth0) entered disabled state
[  908.512277] bond0: (slave veth1): Releasing backup interface
[  908.517260] bond0: (slave veth0): Releasing backup interface
[  908.540129] bond0 (unregistering): Released all slaves