[  824.464896][ T9257] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  824.575427][ T9258] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  824.681631][ T9259] br0: port 1(veth0) entered blocking state
[  824.682009][ T9259] br0: port 1(veth0) entered disabled state
[  824.683530][ T9259] veth0: entered allmulticast mode
[  824.685582][ T9259] veth0: entered promiscuous mode
[  824.775120][ T9260] br0: port 2(veth1) entered blocking state
[  824.775833][ T9260] br0: port 2(veth1) entered disabled state
[  824.776095][ T9260] veth1: entered allmulticast mode
[  824.777273][ T9260] veth1: entered promiscuous mode
[  825.200844][ T8522] br0: port 1(veth0) entered blocking state
[  825.201141][ T8522] br0: port 1(veth0) entered forwarding state
[  825.202179][ T8522] br0: port 2(veth1) entered blocking state
[  825.202453][ T8522] br0: port 2(veth1) entered forwarding state
[  826.432913][ T4627] bond0: (slave veth1): link status definitely up
[  826.433607][ T4627] bond0: (slave veth1): making interface the new active one
[  826.435279][ T4627] bond0: active interface up!
[  826.802327][ T4627] veth1: left allmulticast mode
[  826.802536][ T4627] veth1: left promiscuous mode
[  826.802843][ T4627] br0: port 2(veth1) entered disabled state
[  826.804730][ T4627] veth0: left allmulticast mode
[  826.804897][ T4627] veth0: left promiscuous mode
[  826.805282][ T4627] br0: port 1(veth0) entered disabled state
[  826.970036][ T4627] bond0: (slave veth1): Releasing backup interface
[  827.162129][ T4627] bond0: (slave veth0): Releasing backup interface
[  827.528631][ T4627] bond0 (unregistering): Released all slaves