[  870.781605][ T9647] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.886331][ T9648] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.974205][ T9649] br0: port 1(veth0) entered blocking state
[  870.974494][ T9649] br0: port 1(veth0) entered disabled state
[  870.974764][ T9649] veth0: entered allmulticast mode
[  870.975994][ T9649] veth0: entered promiscuous mode
[  871.066024][ T9650] br0: port 2(veth1) entered blocking state
[  871.066342][ T9650] br0: port 2(veth1) entered disabled state
[  871.066591][ T9650] veth1: entered allmulticast mode
[  871.067870][ T9650] veth1: entered promiscuous mode
[  871.454947][   T71] br0: port 1(veth0) entered blocking state
[  871.455337][   T71] br0: port 1(veth0) entered forwarding state
[  871.456875][   T71] br0: port 2(veth1) entered blocking state
[  871.457238][   T71] br0: port 2(veth1) entered forwarding state
[  872.710544][ T8860] bond0: (slave veth1): link status definitely up
[  872.711032][ T8860] bond0: (slave veth1): making interface the new active one
[  872.712424][ T8860] bond0: active interface up!
[  872.998661][ T8860] veth1: left allmulticast mode
[  872.998916][ T8860] veth1: left promiscuous mode
[  872.999274][ T8860] br0: port 2(veth1) entered disabled state
[  873.001568][ T8860] veth0: left allmulticast mode
[  873.001774][ T8860] veth0: left promiscuous mode
[  873.002093][ T8860] br0: port 1(veth0) entered disabled state
[  873.185098][ T8860] bond0: (slave veth1): Releasing backup interface
[  873.343786][ T8860] bond0: (slave veth0): Releasing backup interface
[  873.727228][ T8860] bond0 (unregistering): Released all slaves