[  868.718232][ T9594] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.812672][ T9595] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.905720][ T9596] br0: port 1(veth0) entered blocking state
[  868.906025][ T9596] br0: port 1(veth0) entered disabled state
[  868.906283][ T9596] veth0: entered allmulticast mode
[  868.907497][ T9596] veth0: entered promiscuous mode
[  868.991452][ T9597] br0: port 2(veth1) entered blocking state
[  868.991728][ T9597] br0: port 2(veth1) entered disabled state
[  868.991974][ T9597] veth1: entered allmulticast mode
[  868.993157][ T9597] veth1: entered promiscuous mode
[  869.594865][ T8929] br0: port 1(veth0) entered blocking state
[  869.595153][ T8929] br0: port 1(veth0) entered forwarding state
[  869.596094][ T8929] br0: port 2(veth1) entered blocking state
[  869.596351][ T8929] br0: port 2(veth1) entered forwarding state
[  870.714969][ T8484] bond0: (slave veth1): link status definitely up
[  870.715500][ T8484] bond0: (slave veth1): making interface the new active one
[  870.716753][ T8484] bond0: active interface up!
[  871.033031][ T8484] veth1: left allmulticast mode
[  871.033266][ T8484] veth1: left promiscuous mode
[  871.033586][ T8484] br0: port 2(veth1) entered disabled state
[  871.042517][ T8484] veth0: left allmulticast mode
[  871.042732][ T8484] veth0: left promiscuous mode
[  871.043035][ T8484] br0: port 1(veth0) entered disabled state
[  871.273052][ T8484] bond0: (slave veth1): Releasing backup interface
[  871.455440][ T8484] bond0: (slave veth0): Releasing backup interface
[  871.844194][ T8484] bond0 (unregistering): Released all slaves