[  834.052633][ T9428] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.143207][ T9429] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.231286][ T9430] br0: port 1(veth0) entered blocking state
[  834.231723][ T9430] br0: port 1(veth0) entered disabled state
[  834.232112][ T9430] veth0: entered allmulticast mode
[  834.234157][ T9430] veth0: entered promiscuous mode
[  834.334400][ T9431] br0: port 2(veth1) entered blocking state
[  834.334743][ T9431] br0: port 2(veth1) entered disabled state
[  834.334973][ T9431] veth1: entered allmulticast mode
[  834.336130][ T9431] veth1: entered promiscuous mode
[  834.786111][   T39] br0: port 1(veth0) entered blocking state
[  834.786390][   T39] br0: port 1(veth0) entered forwarding state
[  834.787523][   T39] br0: port 2(veth1) entered blocking state
[  834.787775][   T39] br0: port 2(veth1) entered forwarding state
[  836.010170][ T5436] bond0: (slave veth1): link status definitely up
[  836.010507][ T5436] bond0: (slave veth1): making interface the new active one
[  836.018808][ T5436] bond0: active interface up!
[  836.369062][ T5436] veth1: left allmulticast mode
[  836.369283][ T5436] veth1: left promiscuous mode
[  836.369613][ T5436] br0: port 2(veth1) entered disabled state
[  836.372008][ T5436] veth0: left allmulticast mode
[  836.372241][ T5436] veth0: left promiscuous mode
[  836.372571][ T5436] br0: port 1(veth0) entered disabled state
[  836.519025][ T5436] bond0: (slave veth1): Releasing backup interface
[  836.658017][ T5436] bond0: (slave veth0): Releasing backup interface
[  836.872232][ T5436] bond0 (unregistering): Released all slaves