[  820.905597][ T9532] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  821.003258][ T9533] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  821.106465][ T9534] br0: port 1(veth0) entered blocking state
[  821.106813][ T9534] br0: port 1(veth0) entered disabled state
[  821.107155][ T9534] veth0: entered allmulticast mode
[  821.109170][ T9534] veth0: entered promiscuous mode
[  821.202442][ T9535] br0: port 2(veth1) entered blocking state
[  821.202792][ T9535] br0: port 2(veth1) entered disabled state
[  821.203045][ T9535] veth1: entered allmulticast mode
[  821.205150][ T9535] veth1: entered promiscuous mode
[  821.906982][   T37] br0: port 1(veth0) entered blocking state
[  821.907232][   T37] br0: port 1(veth0) entered forwarding state
[  821.908184][   T37] br0: port 2(veth1) entered blocking state
[  821.908402][   T37] br0: port 2(veth1) entered forwarding state
[  823.858882][   T69] bond0: (slave veth0): link status definitely up
[  823.859533][   T69] bond0: (slave veth1): link status definitely up
[  823.859754][   T69] bond0: (slave veth0): making interface the new active one
[  823.861051][   T69] bond0: active interface up!
[  824.233175][   T69] veth1: left allmulticast mode
[  824.233507][   T69] veth1: left promiscuous mode
[  824.233931][   T69] br0: port 2(veth1) entered disabled state
[  824.235716][   T69] veth0: left allmulticast mode
[  824.235892][   T69] veth0: left promiscuous mode
[  824.236171][   T69] br0: port 1(veth0) entered disabled state
[  824.398954][   T69] bond0: (slave veth1): Releasing backup interface
[  824.511360][   T69] bond0: (slave veth0): Releasing backup interface
[  824.876747][   T69] bond0 (unregistering): Released all slaves