[  861.992983][ T9534] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  862.089640][ T9535] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  862.195516][ T9536] br0: port 1(veth0) entered blocking state
[  862.195789][ T9536] br0: port 1(veth0) entered disabled state
[  862.196060][ T9536] veth0: entered allmulticast mode
[  862.197248][ T9536] veth0: entered promiscuous mode
[  862.308989][ T9537] br0: port 2(veth1) entered blocking state
[  862.309436][ T9537] br0: port 2(veth1) entered disabled state
[  862.309833][ T9537] veth1: entered allmulticast mode
[  862.312261][ T9537] veth1: entered promiscuous mode
[  862.696626][   T40] br0: port 1(veth0) entered blocking state
[  862.696995][   T40] br0: port 1(veth0) entered forwarding state
[  862.698061][   T40] br0: port 2(veth1) entered blocking state
[  862.698296][   T40] br0: port 2(veth1) entered forwarding state
[  863.945723][ T8927] bond0: (slave veth1): link status definitely up
[  863.946199][ T8927] bond0: (slave veth1): making interface the new active one
[  863.947733][ T8927] bond0: active interface up!
[  864.150861][ T8927] veth1: left allmulticast mode
[  864.151148][ T8927] veth1: left promiscuous mode
[  864.151519][ T8927] br0: port 2(veth1) entered disabled state
[  864.153862][ T8927] veth0: left allmulticast mode
[  864.154109][ T8927] veth0: left promiscuous mode
[  864.154453][ T8927] br0: port 1(veth0) entered disabled state
[  864.313907][ T8927] bond0: (slave veth1): Releasing backup interface
[  864.420868][ T8927] bond0: (slave veth0): Releasing backup interface
[  864.776041][ T8927] bond0 (unregistering): Released all slaves