[  868.310339][ T9647] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.408156][ T9648] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.510802][ T9649] br0: port 1(veth0) entered blocking state
[  868.511135][ T9649] br0: port 1(veth0) entered disabled state
[  868.511419][ T9649] veth0: entered allmulticast mode
[  868.512653][ T9649] veth0: entered promiscuous mode
[  868.617401][ T9650] br0: port 2(veth1) entered blocking state
[  868.617862][ T9650] br0: port 2(veth1) entered disabled state
[  868.618759][ T9650] veth1: entered allmulticast mode
[  868.620832][ T9650] veth1: entered promiscuous mode
[  868.967842][   T38] br0: port 1(veth0) entered blocking state
[  868.968142][   T38] br0: port 1(veth0) entered forwarding state
[  868.969137][   T38] br0: port 2(veth1) entered blocking state
[  868.969346][   T38] br0: port 2(veth1) entered forwarding state
[  870.248915][ T5469] bond0: (slave veth1): link status definitely up
[  870.249638][ T5469] bond0: (slave veth1): making interface the new active one
[  870.251336][ T5469] bond0: active interface up!
[  870.518463][ T5469] veth1: left allmulticast mode
[  870.518728][ T5469] veth1: left promiscuous mode
[  870.519148][ T5469] br0: port 2(veth1) entered disabled state
[  870.522136][ T5469] veth0: left allmulticast mode
[  870.522398][ T5469] veth0: left promiscuous mode
[  870.522740][ T5469] br0: port 1(veth0) entered disabled state
[  870.678610][ T5469] bond0: (slave veth1): Releasing backup interface
[  870.834677][ T5469] bond0: (slave veth0): Releasing backup interface
[  871.214385][ T5469] bond0 (unregistering): Released all slaves