[  868.428353][ T9644] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.541928][ T9645] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.626270][ T9646] br0: port 1(veth0) entered blocking state
[  868.626583][ T9646] br0: port 1(veth0) entered disabled state
[  868.626847][ T9646] veth0: entered allmulticast mode
[  868.628150][ T9646] veth0: entered promiscuous mode
[  868.724467][ T9647] br0: port 2(veth1) entered blocking state
[  868.724727][ T9647] br0: port 2(veth1) entered disabled state
[  868.725008][ T9647] veth1: entered allmulticast mode
[  868.726262][ T9647] veth1: entered promiscuous mode
[  869.129754][ T1231] br0: port 1(veth0) entered blocking state
[  869.130078][ T1231] br0: port 1(veth0) entered forwarding state
[  869.131201][ T1231] br0: port 2(veth1) entered blocking state
[  869.131443][ T1231] br0: port 2(veth1) entered forwarding state
[  870.401748][ T4331] bond0: (slave veth1): link status definitely up
[  870.402796][ T4331] bond0: (slave veth1): making interface the new active one
[  870.404009][ T4331] bond0: active interface up!
[  870.922805][ T4331] veth1: left allmulticast mode
[  870.923129][ T4331] veth1: left promiscuous mode
[  870.923433][ T4331] br0: port 2(veth1) entered disabled state
[  870.931594][ T4331] veth0: left allmulticast mode
[  870.933021][ T4331] veth0: left promiscuous mode
[  870.933546][ T4331] br0: port 1(veth0) entered disabled state
[  871.119988][ T4331] bond0: (slave veth1): Releasing backup interface
[  871.299216][ T4331] bond0: (slave veth0): Releasing backup interface
[  871.675505][ T4331] bond0 (unregistering): Released all slaves