[  764.974270] 8021q: adding VLAN 0 to HW filter on device bond0
[  764.977262] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  764.980257] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  764.983165] br0: port 1(veth0) entered blocking state
[  764.983236] br0: port 1(veth0) entered disabled state
[  764.983309] veth0: entered allmulticast mode
[  764.983401] veth0: entered promiscuous mode
[  764.986364] br0: port 2(veth1) entered blocking state
[  764.986399] br0: port 2(veth1) entered disabled state
[  764.986430] veth1: entered allmulticast mode
[  764.986477] veth1: entered promiscuous mode
[  765.287199] br0: port 1(veth0) entered blocking state
[  765.287261] br0: port 1(veth0) entered forwarding state
[  765.287314] br0: port 2(veth1) entered blocking state
[  765.287344] br0: port 2(veth1) entered forwarding state
[  767.039193] bond0: (slave veth1): link status definitely up
[  767.039290] bond0: (slave veth1): making interface the new active one
[  767.039350] bond0: active interface up!
[  767.130121] veth1: left allmulticast mode
[  767.130163] veth1: left promiscuous mode
[  767.130234] br0: port 2(veth1) entered disabled state
[  767.130392] veth0: left allmulticast mode
[  767.130420] veth0: left promiscuous mode
[  767.130449] br0: port 1(veth0) entered disabled state
[  767.136690] bond0: (slave veth1): Releasing backup interface
[  767.146318] bond0: (slave veth0): Releasing backup interface
[  767.196230] bond0 (unregistering): Released all slaves