[  867.403140][ T9586] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.480545][ T9587] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  867.557375][ T9588] br0: port 1(veth0) entered blocking state
[  867.557683][ T9588] br0: port 1(veth0) entered disabled state
[  867.557970][ T9588] veth0: entered allmulticast mode
[  867.560174][ T9588] veth0: entered promiscuous mode
[  867.687200][ T9589] br0: port 2(veth1) entered blocking state
[  867.687660][ T9589] br0: port 2(veth1) entered disabled state
[  867.687934][ T9589] veth1: entered allmulticast mode
[  867.689247][ T9589] veth1: entered promiscuous mode
[  868.128769][   T40] br0: port 1(veth0) entered blocking state
[  868.129049][   T40] br0: port 1(veth0) entered forwarding state
[  868.130280][   T40] br0: port 2(veth1) entered blocking state
[  868.130567][   T40] br0: port 2(veth1) entered forwarding state
[  869.384646][   T11] bond0: (slave veth1): link status definitely up
[  869.385633][   T11] bond0: (slave veth1): making interface the new active one
[  869.387064][   T11] bond0: active interface up!
[  869.645394][   T11] veth1: left allmulticast mode
[  869.645655][   T11] veth1: left promiscuous mode
[  869.646004][   T11] br0: port 2(veth1) entered disabled state
[  869.648374][   T11] veth0: left allmulticast mode
[  869.648624][   T11] veth0: left promiscuous mode
[  869.648937][   T11] br0: port 1(veth0) entered disabled state
[  869.789098][   T11] bond0: (slave veth1): Releasing backup interface
[  869.966619][   T11] bond0: (slave veth0): Releasing backup interface
[  870.345650][   T11] bond0 (unregistering): Released all slaves