[  867.816071][ T9641] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.915424][ T9642] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.041640][ T9643] br0: port 1(veth0) entered blocking state
[  868.041944][ T9643] br0: port 1(veth0) entered disabled state
[  868.042600][ T9643] veth0: entered allmulticast mode
[  868.044481][ T9643] veth0: entered promiscuous mode
[  868.148445][ T9644] br0: port 2(veth1) entered blocking state
[  868.148755][ T9644] br0: port 2(veth1) entered disabled state
[  868.149037][ T9644] veth1: entered allmulticast mode
[  868.150360][ T9644] veth1: entered promiscuous mode
[  868.550894][   T40] br0: port 1(veth0) entered blocking state
[  868.551380][   T40] br0: port 1(veth0) entered forwarding state
[  868.553063][   T40] br0: port 2(veth1) entered blocking state
[  868.553489][   T40] br0: port 2(veth1) entered forwarding state
[  869.769262][   T70] bond0: (slave veth1): link status definitely up
[  869.769736][   T70] bond0: (slave veth1): making interface the new active one
[  869.770950][   T70] bond0: active interface up!
[  870.246897][   T70] veth1: left allmulticast mode
[  870.247242][   T70] veth1: left promiscuous mode
[  870.247588][   T70] br0: port 2(veth1) entered disabled state
[  870.250036][   T70] veth0: left allmulticast mode
[  870.250309][   T70] veth0: left promiscuous mode
[  870.250625][   T70] br0: port 1(veth0) entered disabled state
[  870.422289][   T70] bond0: (slave veth1): Releasing backup interface
[  870.574448][   T70] bond0: (slave veth0): Releasing backup interface
[  870.973046][   T70] bond0 (unregistering): Released all slaves