[  823.310799][ T9301] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  823.411107][ T9302] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  823.503440][ T9303] br0: port 1(veth0) entered blocking state
[  823.503796][ T9303] br0: port 1(veth0) entered disabled state
[  823.504046][ T9303] veth0: entered allmulticast mode
[  823.505267][ T9303] veth0: entered promiscuous mode
[  823.604294][ T9304] br0: port 2(veth1) entered blocking state
[  823.604594][ T9304] br0: port 2(veth1) entered disabled state
[  823.604828][ T9304] veth1: entered allmulticast mode
[  823.606299][ T9304] veth1: entered promiscuous mode
[  824.057234][   T40] br0: port 1(veth0) entered blocking state
[  824.057467][   T40] br0: port 1(veth0) entered forwarding state
[  824.058403][   T40] br0: port 2(veth1) entered blocking state
[  824.058611][   T40] br0: port 2(veth1) entered forwarding state
[  825.281177][ T5554] bond0: (slave veth1): link status definitely up
[  825.281574][ T5554] bond0: (slave veth1): making interface the new active one
[  825.282658][ T5554] bond0: active interface up!
[  825.581409][ T5554] veth1: left allmulticast mode
[  825.581924][ T5554] veth1: left promiscuous mode
[  825.582209][ T5554] br0: port 2(veth1) entered disabled state
[  825.583934][ T5554] veth0: left allmulticast mode
[  825.584097][ T5554] veth0: left promiscuous mode
[  825.584396][ T5554] br0: port 1(veth0) entered disabled state
[  825.810444][ T5554] bond0: (slave veth1): Releasing backup interface
[  826.007302][ T5554] bond0: (slave veth0): Releasing backup interface
[  826.387919][ T5554] bond0 (unregistering): Released all slaves