[  771.986952] 8021q: adding VLAN 0 to HW filter on device bond0
[  772.001835] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  772.015411] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  772.027997] br0: port 1(veth0) entered blocking state
[  772.028085] br0: port 1(veth0) entered disabled state
[  772.028167] veth0: entered allmulticast mode
[  772.028247] veth0: entered promiscuous mode
[  772.038900] br0: port 2(veth1) entered blocking state
[  772.038969] br0: port 2(veth1) entered disabled state
[  772.039026] veth1: entered allmulticast mode
[  772.039101] veth1: entered promiscuous mode
[  772.981849] br0: port 1(veth0) entered blocking state
[  772.981978] br0: port 1(veth0) entered forwarding state
[  772.982063] br0: port 2(veth1) entered blocking state
[  772.982112] br0: port 2(veth1) entered forwarding state
[  774.073894] bond0: (slave veth1): link status definitely up
[  774.074095] bond0: (slave veth1): making interface the new active one
[  774.074246] bond0: active interface up!
[  774.139325] veth1: left allmulticast mode
[  774.139405] veth1: left promiscuous mode
[  774.139464] br0: port 2(veth1) entered disabled state
[  774.139626] veth0: left allmulticast mode
[  774.139669] veth0: left promiscuous mode
[  774.139716] br0: port 1(veth0) entered disabled state
[  774.157517] bond0: (slave veth1): Releasing backup interface
[  774.161579] bond0: (slave veth0): Releasing backup interface
[  774.192173] bond0 (unregistering): Released all slaves