[  774.318960] 8021q: adding VLAN 0 to HW filter on device bond0
[  774.322042] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  774.325117] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  774.328057] br0: port 1(veth0) entered blocking state
[  774.328097] br0: port 1(veth0) entered disabled state
[  774.328137] veth0: entered allmulticast mode
[  774.328189] veth0: entered promiscuous mode
[  774.331153] br0: port 2(veth1) entered blocking state
[  774.331220] br0: port 2(veth1) entered disabled state
[  774.331291] veth1: entered allmulticast mode
[  774.331383] veth1: entered promiscuous mode
[  774.491109] br0: port 1(veth0) entered blocking state
[  774.491180] br0: port 1(veth0) entered forwarding state
[  774.491264] br0: port 2(veth1) entered blocking state
[  774.491328] br0: port 2(veth1) entered forwarding state
[  776.396118] bond0: (slave veth1): link status definitely up
[  776.396219] bond0: (slave veth1): making interface the new active one
[  776.396279] bond0: active interface up!
[  776.470725] veth1: left allmulticast mode
[  776.470772] veth1: left promiscuous mode
[  776.470804] br0: port 2(veth1) entered disabled state
[  776.470963] veth0: left allmulticast mode
[  776.471023] veth0: left promiscuous mode
[  776.471059] br0: port 1(veth0) entered disabled state
[  776.479414] bond0: (slave veth1): Releasing backup interface
[  776.484256] bond0: (slave veth0): Releasing backup interface
[  776.515147] bond0 (unregistering): Released all slaves