[  836.838995][ T9302] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  836.941640][ T9303] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.017433][ T9304] br0: port 1(veth0) entered blocking state
[  837.017685][ T9304] br0: port 1(veth0) entered disabled state
[  837.017919][ T9304] veth0: entered allmulticast mode
[  837.019074][ T9304] veth0: entered promiscuous mode
[  837.105942][ T9305] br0: port 2(veth1) entered blocking state
[  837.106384][ T9305] br0: port 2(veth1) entered disabled state
[  837.106776][ T9305] veth1: entered allmulticast mode
[  837.108826][ T9305] veth1: entered promiscuous mode
[  838.020810][ T5467] br0: port 1(veth0) entered blocking state
[  838.021103][ T5467] br0: port 1(veth0) entered forwarding state
[  838.022049][ T5467] br0: port 2(veth1) entered blocking state
[  838.022285][ T5467] br0: port 2(veth1) entered forwarding state
[  839.811902][ T8428] bond0: (slave veth0): link status definitely up
[  839.812427][ T8428] bond0: (slave veth1): link status definitely up
[  839.812606][ T8428] bond0: (slave veth0): making interface the new active one
[  839.813693][ T8428] bond0: active interface up!
[  840.057992][ T8428] veth1: left allmulticast mode
[  840.058205][ T8428] veth1: left promiscuous mode
[  840.058521][ T8428] br0: port 2(veth1) entered disabled state
[  840.059942][ T8428] veth0: left allmulticast mode
[  840.060132][ T8428] veth0: left promiscuous mode
[  840.060426][ T8428] br0: port 1(veth0) entered disabled state
[  840.214808][ T8428] bond0: (slave veth1): Releasing backup interface
[  840.400975][ T8428] bond0: (slave veth0): Releasing backup interface
[  840.639217][ T8428] bond0 (unregistering): Released all slaves