[ 727.765770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.769038] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 727.772051] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 727.775162] br0: port 1(veth0) entered blocking state [ 727.775197] br0: port 1(veth0) entered disabled state [ 727.775232] veth0: entered allmulticast mode [ 727.775290] veth0: entered promiscuous mode [ 727.778258] br0: port 2(veth1) entered blocking state [ 727.778320] br0: port 2(veth1) entered disabled state [ 727.778387] veth1: entered allmulticast mode [ 727.778476] veth1: entered promiscuous mode [ 728.770828] br0: port 1(veth0) entered blocking state [ 728.770918] br0: port 1(veth0) entered forwarding state [ 728.771007] br0: port 2(veth1) entered blocking state [ 728.771070] br0: port 2(veth1) entered forwarding state [ 729.794829] bond0: (slave veth0): link status definitely up [ 729.794904] bond0: (slave veth1): link status definitely up [ 729.794976] bond0: (slave veth0): making interface the new active one [ 729.795043] bond0: active interface up! [ 729.809725] veth1: left allmulticast mode [ 729.809769] veth1: left promiscuous mode [ 729.809811] br0: port 2(veth1) entered disabled state [ 729.809902] veth0: left allmulticast mode [ 729.809925] veth0: left promiscuous mode [ 729.809952] br0: port 1(veth0) entered disabled state [ 729.823984] bond0: (slave veth1): Releasing backup interface [ 729.831957] bond0: (slave veth0): Releasing backup interface [ 729.863888] bond0 (unregistering): Released all slaves