[  858.507213][ T9411] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.609755][ T9412] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.703549][ T9413] br0: port 1(veth0) entered blocking state
[  858.703803][ T9413] br0: port 1(veth0) entered disabled state
[  858.704127][ T9413] veth0: entered allmulticast mode
[  858.705521][ T9413] veth0: entered promiscuous mode
[  858.794330][ T9414] br0: port 2(veth1) entered blocking state
[  858.794585][ T9414] br0: port 2(veth1) entered disabled state
[  858.794815][ T9414] veth1: entered allmulticast mode
[  858.796009][ T9414] veth1: entered promiscuous mode
[  859.355814][ T8514] br0: port 1(veth0) entered blocking state
[  859.356176][ T8514] br0: port 1(veth0) entered forwarding state
[  859.357574][ T8514] br0: port 2(veth1) entered blocking state
[  859.357808][ T8514] br0: port 2(veth1) entered forwarding state
[  860.475761][  T280] bond0: (slave veth1): link status definitely up
[  860.476185][  T280] bond0: (slave veth1): making interface the new active one
[  860.477350][  T280] bond0: active interface up!
[  860.831186][ T8353] veth1: left allmulticast mode
[  860.831441][ T8353] veth1: left promiscuous mode
[  860.831749][ T8353] br0: port 2(veth1) entered disabled state
[  860.833804][ T8353] veth0: left allmulticast mode
[  860.833994][ T8353] veth0: left promiscuous mode
[  860.834289][ T8353] br0: port 1(veth0) entered disabled state
[  860.979693][ T8353] bond0: (slave veth1): Releasing backup interface
[  861.148194][ T8353] bond0: (slave veth0): Releasing backup interface
[  861.536326][ T8353] bond0 (unregistering): Released all slaves