[  906.920013] 8021q: adding VLAN 0 to HW filter on device bond0
[  906.923881] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  906.927602] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  906.931395] br0: port 1(veth0) entered blocking state
[  906.931435] br0: port 1(veth0) entered disabled state
[  906.931467] veth0: entered allmulticast mode
[  906.931532] veth0: entered promiscuous mode
[  906.935151] br0: port 2(veth1) entered blocking state
[  906.935186] br0: port 2(veth1) entered disabled state
[  906.935221] veth1: entered allmulticast mode
[  906.935271] veth1: entered promiscuous mode
[  907.965907] br0: port 1(veth0) entered blocking state
[  907.965965] br0: port 1(veth0) entered forwarding state
[  907.966005] br0: port 2(veth1) entered blocking state
[  907.966034] br0: port 2(veth1) entered forwarding state
[  908.989885] bond0: (slave veth0): link status definitely up
[  908.989986] bond0: (slave veth1): link status definitely up
[  908.990078] bond0: (slave veth0): making interface the new active one
[  908.990173] bond0: active interface up!
[  909.099439] veth1: left allmulticast mode
[  909.099506] veth1: left promiscuous mode
[  909.099600] br0: port 2(veth1) entered disabled state
[  909.099729] veth0: left allmulticast mode
[  909.099786] veth0: left promiscuous mode
[  909.099841] br0: port 1(veth0) entered disabled state
[  909.108136] bond0: (slave veth1): Releasing backup interface
[  909.116003] bond0: (slave veth0): Releasing backup interface
[  909.147900] bond0 (unregistering): Released all slaves