[  868.587623] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.590795] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.593746] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.596775] br0: port 1(veth0) entered blocking state
[  868.596806] br0: port 1(veth0) entered disabled state
[  868.596841] veth0: entered allmulticast mode
[  868.596894] veth0: entered promiscuous mode
[  868.599914] br0: port 2(veth1) entered blocking state
[  868.599952] br0: port 2(veth1) entered disabled state
[  868.599988] veth1: entered allmulticast mode
[  868.600055] veth1: entered promiscuous mode
[  868.979068] br0: port 1(veth0) entered blocking state
[  868.979119] br0: port 1(veth0) entered forwarding state
[  868.979162] br0: port 2(veth1) entered blocking state
[  868.979195] br0: port 2(veth1) entered forwarding state
[  870.659044] bond0: (slave veth1): link status definitely up
[  870.659129] bond0: (slave veth1): making interface the new active one
[  870.659190] bond0: active interface up!
[  870.733579] veth1: left allmulticast mode
[  870.733611] veth1: left promiscuous mode
[  870.733641] br0: port 2(veth1) entered disabled state
[  870.733718] veth0: left allmulticast mode
[  870.733740] veth0: left promiscuous mode
[  870.733765] br0: port 1(veth0) entered disabled state
[  870.743182] bond0: (slave veth1): Releasing backup interface
[  870.748140] bond0: (slave veth0): Releasing backup interface
[  870.779072] bond0 (unregistering): Released all slaves