[  872.760396] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.763433] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.766368] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.769214] br0: port 1(veth0) entered blocking state
[  872.769246] br0: port 1(veth0) entered disabled state
[  872.769271] veth0: entered allmulticast mode
[  872.769316] veth0: entered promiscuous mode
[  872.772117] br0: port 2(veth1) entered blocking state
[  872.772169] br0: port 2(veth1) entered disabled state
[  872.772232] veth1: entered allmulticast mode
[  872.772310] veth1: entered promiscuous mode
[  872.812083] br0: port 1(veth0) entered blocking state
[  872.812142] br0: port 1(veth0) entered forwarding state
[  872.812214] br0: port 2(veth1) entered blocking state
[  872.812273] br0: port 2(veth1) entered forwarding state
[  874.819081] bond0: (slave veth1): link status definitely up
[  874.819167] bond0: (slave veth1): making interface the new active one
[  874.819213] bond0: active interface up!
[  874.907149] veth1: left allmulticast mode
[  874.907178] veth1: left promiscuous mode
[  874.907218] br0: port 2(veth1) entered disabled state
[  874.907316] veth0: left allmulticast mode
[  874.907340] veth0: left promiscuous mode
[  874.907363] br0: port 1(veth0) entered disabled state
[  874.914239] bond0: (slave veth1): Releasing backup interface
[  874.922198] bond0: (slave veth0): Releasing backup interface
[  874.953103] bond0 (unregistering): Released all slaves