[  862.854681][ T9578] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  862.939678][ T9579] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  863.023961][ T9580] br0: port 1(veth0) entered blocking state
[  863.025134][ T9580] br0: port 1(veth0) entered disabled state
[  863.025421][ T9580] veth0: entered allmulticast mode
[  863.026693][ T9580] veth0: entered promiscuous mode
[  863.121299][ T9581] br0: port 2(veth1) entered blocking state
[  863.121743][ T9581] br0: port 2(veth1) entered disabled state
[  863.122159][ T9581] veth1: entered allmulticast mode
[  863.125033][ T9581] veth1: entered promiscuous mode
[  863.693544][ T9277] br0: port 1(veth0) entered blocking state
[  863.693799][ T9277] br0: port 1(veth0) entered forwarding state
[  863.695113][ T9277] br0: port 2(veth1) entered blocking state
[  863.695321][ T9277] br0: port 2(veth1) entered forwarding state
[  864.813645][ T8730] bond0: (slave veth1): link status definitely up
[  864.814141][ T8730] bond0: (slave veth1): making interface the new active one
[  864.815581][ T8730] bond0: active interface up!
[  865.123442][ T8730] veth1: left allmulticast mode
[  865.123707][ T8730] veth1: left promiscuous mode
[  865.124078][ T8730] br0: port 2(veth1) entered disabled state
[  865.126262][ T8730] veth0: left allmulticast mode
[  865.126478][ T8730] veth0: left promiscuous mode
[  865.126778][ T8730] br0: port 1(veth0) entered disabled state
[  865.264934][ T8730] bond0: (slave veth1): Releasing backup interface
[  865.453505][ T8730] bond0: (slave veth0): Releasing backup interface
[  865.818080][ T8730] bond0 (unregistering): Released all slaves