[  772.431923] 8021q: adding VLAN 0 to HW filter on device bond0
[  772.434873] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  772.437877] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  772.440847] br0: port 1(veth0) entered blocking state
[  772.440892] br0: port 1(veth0) entered disabled state
[  772.440927] veth0: entered allmulticast mode
[  772.440983] veth0: entered promiscuous mode
[  772.443871] br0: port 2(veth1) entered blocking state
[  772.443902] br0: port 2(veth1) entered disabled state
[  772.443937] veth1: entered allmulticast mode
[  772.443990] veth1: entered promiscuous mode
[  773.472378] br0: port 1(veth0) entered blocking state
[  773.472428] br0: port 1(veth0) entered forwarding state
[  773.472482] br0: port 2(veth1) entered blocking state
[  773.472512] br0: port 2(veth1) entered forwarding state
[  774.496363] bond0: (slave veth1): link status definitely up
[  774.496437] bond0: (slave veth1): making interface the new active one
[  774.496491] bond0: active interface up!
[  774.581279] veth1: left allmulticast mode
[  774.581314] veth1: left promiscuous mode
[  774.581348] br0: port 2(veth1) entered disabled state
[  774.581424] veth0: left allmulticast mode
[  774.581444] veth0: left promiscuous mode
[  774.581471] br0: port 1(veth0) entered disabled state
[  774.599481] bond0: (slave veth1): Releasing backup interface
[  774.605451] bond0: (slave veth0): Releasing backup interface
[  774.639427] bond0 (unregistering): Released all slaves