[  859.962388][ T9657] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  860.077781][ T9658] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  860.162629][ T9659] br0: port 1(veth0) entered blocking state
[  860.162991][ T9659] br0: port 1(veth0) entered disabled state
[  860.163281][ T9659] veth0: entered allmulticast mode
[  860.164529][ T9659] veth0: entered promiscuous mode
[  860.279949][ T9660] br0: port 2(veth1) entered blocking state
[  860.280266][ T9660] br0: port 2(veth1) entered disabled state
[  860.280885][ T9660] veth1: entered allmulticast mode
[  860.282122][ T9660] veth1: entered promiscuous mode
[  860.618262][   T40] br0: port 1(veth0) entered blocking state
[  860.618689][   T40] br0: port 1(veth0) entered forwarding state
[  860.620210][   T40] br0: port 2(veth1) entered blocking state
[  860.620587][   T40] br0: port 2(veth1) entered forwarding state
[  861.882082][ T7067] bond0: (slave veth1): link status definitely up
[  861.882494][ T7067] bond0: (slave veth1): making interface the new active one
[  861.883738][ T7067] bond0: active interface up!
[  862.148981][ T7067] veth1: left allmulticast mode
[  862.149216][ T7067] veth1: left promiscuous mode
[  862.149636][ T7067] br0: port 2(veth1) entered disabled state
[  862.151780][ T7067] veth0: left allmulticast mode
[  862.151994][ T7067] veth0: left promiscuous mode
[  862.152344][ T7067] br0: port 1(veth0) entered disabled state
[  862.296572][ T7067] bond0: (slave veth1): Releasing backup interface
[  862.373847][ T7067] bond0: (slave veth0): Releasing backup interface
[  862.597117][ T7067] bond0 (unregistering): Released all slaves