[  832.725801][ T9491] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  832.858031][ T9492] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  832.943681][ T9493] br0: port 1(veth0) entered blocking state
[  832.943973][ T9493] br0: port 1(veth0) entered disabled state
[  832.944238][ T9493] veth0: entered allmulticast mode
[  832.945864][ T9493] veth0: entered promiscuous mode
[  833.037442][ T9494] br0: port 2(veth1) entered blocking state
[  833.037766][ T9494] br0: port 2(veth1) entered disabled state
[  833.038035][ T9494] veth1: entered allmulticast mode
[  833.039262][ T9494] veth1: entered promiscuous mode
[  833.457221][ T4812] br0: port 1(veth0) entered blocking state
[  833.457573][ T4812] br0: port 1(veth0) entered forwarding state
[  833.458662][ T4812] br0: port 2(veth1) entered blocking state
[  833.458946][ T4812] br0: port 2(veth1) entered forwarding state
[  834.697877][   T67] bond0: (slave veth1): link status definitely up
[  834.698243][   T67] bond0: (slave veth1): making interface the new active one
[  834.699639][   T67] bond0: active interface up!
[  834.943243][   T67] veth1: left allmulticast mode
[  834.943471][   T67] veth1: left promiscuous mode
[  834.943865][   T67] br0: port 2(veth1) entered disabled state
[  834.946019][   T67] veth0: left allmulticast mode
[  834.946209][   T67] veth0: left promiscuous mode
[  834.946563][   T67] br0: port 1(veth0) entered disabled state
[  835.104034][   T67] bond0: (slave veth1): Releasing backup interface
[  835.207043][   T67] bond0: (slave veth0): Releasing backup interface
[  835.611077][   T67] bond0 (unregistering): Released all slaves