[  833.738326][ T9507] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.827835][ T9508] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.913971][ T9509] br0: port 1(veth0) entered blocking state
[  833.915178][ T9509] br0: port 1(veth0) entered disabled state
[  833.915450][ T9509] veth0: entered allmulticast mode
[  833.916671][ T9509] veth0: entered promiscuous mode
[  834.016405][ T9510] br0: port 2(veth1) entered blocking state
[  834.016845][ T9510] br0: port 2(veth1) entered disabled state
[  834.017248][ T9510] veth1: entered allmulticast mode
[  834.019255][ T9510] veth1: entered promiscuous mode
[  834.477622][  T293] br0: port 1(veth0) entered blocking state
[  834.477876][  T293] br0: port 1(veth0) entered forwarding state
[  834.478834][  T293] br0: port 2(veth1) entered blocking state
[  834.479033][  T293] br0: port 2(veth1) entered forwarding state
[  835.693669][  T281] bond0: (slave veth1): link status definitely up
[  835.694148][  T281] bond0: (slave veth1): making interface the new active one
[  835.695630][  T281] bond0: active interface up!
[  836.081026][ T8619] veth1: left allmulticast mode
[  836.081260][ T8619] veth1: left promiscuous mode
[  836.081594][ T8619] br0: port 2(veth1) entered disabled state
[  836.084189][ T8619] veth0: left allmulticast mode
[  836.084375][ T8619] veth0: left promiscuous mode
[  836.084655][ T8619] br0: port 1(veth0) entered disabled state
[  836.286754][ T8619] bond0: (slave veth1): Releasing backup interface
[  836.434770][ T8619] bond0: (slave veth0): Releasing backup interface
[  836.823501][ T8619] bond0 (unregistering): Released all slaves