[  863.556491][ T9513] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  863.654950][ T9514] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  863.735774][ T9515] br0: port 1(veth0) entered blocking state
[  863.736112][ T9515] br0: port 1(veth0) entered disabled state
[  863.736360][ T9515] veth0: entered allmulticast mode
[  863.737612][ T9515] veth0: entered promiscuous mode
[  863.830236][ T9516] br0: port 2(veth1) entered blocking state
[  863.831130][ T9516] br0: port 2(veth1) entered disabled state
[  863.831392][ T9516] veth1: entered allmulticast mode
[  863.832634][ T9516] veth1: entered promiscuous mode
[  864.263181][ T1875] br0: port 1(veth0) entered blocking state
[  864.263442][ T1875] br0: port 1(veth0) entered forwarding state
[  864.264426][ T1875] br0: port 2(veth1) entered blocking state
[  864.264651][ T1875] br0: port 2(veth1) entered forwarding state
[  865.527222][ T8905] bond0: (slave veth1): link status definitely up
[  865.527734][ T8905] bond0: (slave veth1): making interface the new active one
[  865.528976][ T8905] bond0: active interface up!
[  865.833085][ T8905] veth1: left allmulticast mode
[  865.833348][ T8905] veth1: left promiscuous mode
[  865.833736][ T8905] br0: port 2(veth1) entered disabled state
[  865.836102][ T8905] veth0: left allmulticast mode
[  865.836328][ T8905] veth0: left promiscuous mode
[  865.836657][ T8905] br0: port 1(veth0) entered disabled state
[  866.014161][ T8905] bond0: (slave veth1): Releasing backup interface
[  866.126034][ T8905] bond0: (slave veth0): Releasing backup interface
[  866.496781][ T8905] bond0 (unregistering): Released all slaves