[  812.566823][ T9790] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  812.660523][ T9791] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  812.745501][ T9792] br0: port 1(veth0) entered blocking state
[  812.745787][ T9792] br0: port 1(veth0) entered disabled state
[  812.746040][ T9792] veth0: entered allmulticast mode
[  812.747188][ T9792] veth0: entered promiscuous mode
[  812.841629][ T9793] br0: port 2(veth1) entered blocking state
[  812.841903][ T9793] br0: port 2(veth1) entered disabled state
[  812.842142][ T9793] veth1: entered allmulticast mode
[  812.844088][ T9793] veth1: entered promiscuous mode
[  813.300873][   T44] br0: port 1(veth0) entered blocking state
[  813.301158][   T44] br0: port 1(veth0) entered forwarding state
[  813.302103][   T44] br0: port 2(veth1) entered blocking state
[  813.302335][   T44] br0: port 2(veth1) entered forwarding state
[  814.523957][ T5743] bond0: (slave veth1): link status definitely up
[  814.524462][ T5743] bond0: (slave veth1): making interface the new active one
[  814.525813][ T5743] bond0: active interface up!
[  814.837821][ T5743] veth1: left allmulticast mode
[  814.838070][ T5743] veth1: left promiscuous mode
[  814.838411][ T5743] br0: port 2(veth1) entered disabled state
[  814.840612][ T5743] veth0: left allmulticast mode
[  814.840838][ T5743] veth0: left promiscuous mode
[  814.841145][ T5743] br0: port 1(veth0) entered disabled state
[  815.011850][ T5743] bond0: (slave veth1): Releasing backup interface
[  815.202040][ T5743] bond0: (slave veth0): Releasing backup interface
[  815.582546][ T5743] bond0 (unregistering): Released all slaves