[  864.389510][ T9567] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  864.491204][ T9568] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  864.578080][ T9569] br0: port 1(veth0) entered blocking state
[  864.578527][ T9569] br0: port 1(veth0) entered disabled state
[  864.578802][ T9569] veth0: entered allmulticast mode
[  864.580032][ T9569] veth0: entered promiscuous mode
[  864.678214][ T9570] br0: port 2(veth1) entered blocking state
[  864.678498][ T9570] br0: port 2(veth1) entered disabled state
[  864.678737][ T9570] veth1: entered allmulticast mode
[  864.680242][ T9570] veth1: entered promiscuous mode
[  865.133026][ T8671] br0: port 1(veth0) entered blocking state
[  865.133346][ T8671] br0: port 1(veth0) entered forwarding state
[  865.134776][ T8671] br0: port 2(veth1) entered blocking state
[  865.135025][ T8671] br0: port 2(veth1) entered forwarding state
[  866.356748][  T258] bond0: (slave veth1): link status definitely up
[  866.357337][  T258] bond0: (slave veth1): making interface the new active one
[  866.358665][  T258] bond0: active interface up!
[  866.708645][ T8373] veth1: left allmulticast mode
[  866.708856][ T8373] veth1: left promiscuous mode
[  866.709160][ T8373] br0: port 2(veth1) entered disabled state
[  866.719097][ T8373] veth0: left allmulticast mode
[  866.719322][ T8373] veth0: left promiscuous mode
[  866.719617][ T8373] br0: port 1(veth0) entered disabled state
[  866.861193][ T8373] bond0: (slave veth1): Releasing backup interface
[  867.041182][ T8373] bond0: (slave veth0): Releasing backup interface
[  867.457758][ T8373] bond0 (unregistering): Released all slaves