[  872.439188] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.442434] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.445751] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.448951] br0: port 1(veth0) entered blocking state
[  872.448985] br0: port 1(veth0) entered disabled state
[  872.449024] veth0: entered allmulticast mode
[  872.449081] veth0: entered promiscuous mode
[  872.452348] br0: port 2(veth1) entered blocking state
[  872.452414] br0: port 2(veth1) entered disabled state
[  872.452486] veth1: entered allmulticast mode
[  872.452574] veth1: entered promiscuous mode
[  873.478197] br0: port 1(veth0) entered blocking state
[  873.478258] br0: port 1(veth0) entered forwarding state
[  873.478306] br0: port 2(veth1) entered blocking state
[  873.478339] br0: port 2(veth1) entered forwarding state
[  874.502182] bond0: (slave veth0): link status definitely up
[  874.502238] bond0: (slave veth1): link status definitely up
[  874.502316] bond0: (slave veth0): making interface the new active one
[  874.502376] bond0: active interface up!
[  874.604935] veth1: left allmulticast mode
[  874.604964] veth1: left promiscuous mode
[  874.604996] br0: port 2(veth1) entered disabled state
[  874.605080] veth0: left allmulticast mode
[  874.605102] veth0: left promiscuous mode
[  874.605125] br0: port 1(veth0) entered disabled state
[  874.612137] bond0: (slave veth1): Releasing backup interface
[  874.618270] bond0: (slave veth0): Releasing backup interface
[  874.655190] bond0 (unregistering): Released all slaves