[  854.470684][ T9443] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  854.574474][ T9444] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  854.668178][ T9445] br0: port 1(veth0) entered blocking state
[  854.668447][ T9445] br0: port 1(veth0) entered disabled state
[  854.668702][ T9445] veth0: entered allmulticast mode
[  854.669902][ T9445] veth0: entered promiscuous mode
[  854.765004][ T9446] br0: port 2(veth1) entered blocking state
[  854.765547][ T9446] br0: port 2(veth1) entered disabled state
[  854.765825][ T9446] veth1: entered allmulticast mode
[  854.767096][ T9446] veth1: entered promiscuous mode
[  855.176088][ T8956] br0: port 1(veth0) entered blocking state
[  855.176497][ T8956] br0: port 1(veth0) entered forwarding state
[  855.178099][ T8956] br0: port 2(veth1) entered blocking state
[  855.178463][ T8956] br0: port 2(veth1) entered forwarding state
[  856.447815][ T8798] bond0: (slave veth1): link status definitely up
[  856.448421][ T8798] bond0: (slave veth1): making interface the new active one
[  856.450339][ T8798] bond0: active interface up!
[  856.867285][ T8798] veth1: left allmulticast mode
[  856.867523][ T8798] veth1: left promiscuous mode
[  856.867888][ T8798] br0: port 2(veth1) entered disabled state
[  856.870191][ T8798] veth0: left allmulticast mode
[  856.870487][ T8798] veth0: left promiscuous mode
[  856.870822][ T8798] br0: port 1(veth0) entered disabled state
[  857.022830][ T8798] bond0: (slave veth1): Releasing backup interface
[  857.160761][ T8798] bond0: (slave veth0): Releasing backup interface
[  857.507438][ T8798] bond0 (unregistering): Released all slaves