[  855.048348][ T9653] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  855.150430][ T9654] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  855.250536][ T9655] br0: port 1(veth0) entered blocking state
[  855.250868][ T9655] br0: port 1(veth0) entered disabled state
[  855.251165][ T9655] veth0: entered allmulticast mode
[  855.252789][ T9655] veth0: entered promiscuous mode
[  855.345993][ T9656] br0: port 2(veth1) entered blocking state
[  855.346601][ T9656] br0: port 2(veth1) entered disabled state
[  855.346873][ T9656] veth1: entered allmulticast mode
[  855.348091][ T9656] veth1: entered promiscuous mode
[  855.750037][ T4760] br0: port 1(veth0) entered blocking state
[  855.750375][ T4760] br0: port 1(veth0) entered forwarding state
[  855.751385][ T4760] br0: port 2(veth1) entered blocking state
[  855.751644][ T4760] br0: port 2(veth1) entered forwarding state
[  857.022183][ T8753] bond0: (slave veth1): link status definitely up
[  857.022706][ T8753] bond0: (slave veth1): making interface the new active one
[  857.032535][ T8753] bond0: active interface up!
[  857.464407][ T5092] veth1: left allmulticast mode
[  857.464708][ T5092] veth1: left promiscuous mode
[  857.465046][ T5092] br0: port 2(veth1) entered disabled state
[  857.467885][ T5092] veth0: left allmulticast mode
[  857.468312][ T5092] veth0: left promiscuous mode
[  857.468653][ T5092] br0: port 1(veth0) entered disabled state
[  857.654009][ T5092] bond0: (slave veth1): Releasing backup interface
[  857.827871][ T5092] bond0: (slave veth0): Releasing backup interface
[  858.210887][ T5092] bond0 (unregistering): Released all slaves