[  769.977455] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.980431] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.983362] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.986227] br0: port 1(veth0) entered blocking state
[  769.986257] br0: port 1(veth0) entered disabled state
[  769.986294] veth0: entered allmulticast mode
[  769.986346] veth0: entered promiscuous mode
[  769.989232] br0: port 2(veth1) entered blocking state
[  769.989264] br0: port 2(veth1) entered disabled state
[  769.989302] veth1: entered allmulticast mode
[  769.989344] veth1: entered promiscuous mode
[  771.001739] br0: port 1(veth0) entered blocking state
[  771.001796] br0: port 1(veth0) entered forwarding state
[  771.001848] br0: port 2(veth1) entered blocking state
[  771.001883] br0: port 2(veth1) entered forwarding state
[  772.025734] bond0: (slave veth0): link status definitely up
[  772.025786] bond0: (slave veth1): link status definitely up
[  772.025849] bond0: (slave veth0): making interface the new active one
[  772.025904] bond0: active interface up!
[  772.135125] veth1: left allmulticast mode
[  772.135156] veth1: left promiscuous mode
[  772.135188] br0: port 2(veth1) entered disabled state
[  772.135342] veth0: left allmulticast mode
[  772.135364] veth0: left promiscuous mode
[  772.135392] br0: port 1(veth0) entered disabled state
[  772.159858] bond0: (slave veth1): Releasing backup interface
[  772.166841] bond0: (slave veth0): Releasing backup interface
[  772.193743] bond0 (unregistering): Released all slaves