[  860.374252][ T9606] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  860.450862][ T9607] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  860.528425][ T9608] br0: port 1(veth0) entered blocking state
[  860.528737][ T9608] br0: port 1(veth0) entered disabled state
[  860.529117][ T9608] veth0: entered allmulticast mode
[  860.530386][ T9608] veth0: entered promiscuous mode
[  860.612793][ T9609] br0: port 2(veth1) entered blocking state
[  860.613388][ T9609] br0: port 2(veth1) entered disabled state
[  860.613630][ T9609] veth1: entered allmulticast mode
[  860.614812][ T9609] veth1: entered promiscuous mode
[  861.136892][ T8804] br0: port 1(veth0) entered blocking state
[  861.137148][ T8804] br0: port 1(veth0) entered forwarding state
[  861.138151][ T8804] br0: port 2(veth1) entered blocking state
[  861.138420][ T8804] br0: port 2(veth1) entered forwarding state
[  862.312485][ T9001] bond0: (slave veth1): link status definitely up
[  862.312874][ T9001] bond0: (slave veth1): making interface the new active one
[  862.313951][ T9001] bond0: active interface up!
[  862.537419][ T9001] veth1: left allmulticast mode
[  862.537661][ T9001] veth1: left promiscuous mode
[  862.537968][ T9001] br0: port 2(veth1) entered disabled state
[  862.539913][ T9001] veth0: left allmulticast mode
[  862.540383][ T9001] veth0: left promiscuous mode
[  862.540994][ T9001] br0: port 1(veth0) entered disabled state
[  862.713887][ T9001] bond0: (slave veth1): Releasing backup interface
[  862.823420][ T9001] bond0: (slave veth0): Releasing backup interface
[  863.193149][ T9001] bond0 (unregistering): Released all slaves