[  766.777948] 8021q: adding VLAN 0 to HW filter on device bond0
[  766.780866] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  766.783736] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  766.786567] br0: port 1(veth0) entered blocking state
[  766.786627] br0: port 1(veth0) entered disabled state
[  766.786697] veth0: entered allmulticast mode
[  766.786786] veth0: entered promiscuous mode
[  766.789612] br0: port 2(veth1) entered blocking state
[  766.789643] br0: port 2(veth1) entered disabled state
[  766.789674] veth1: entered allmulticast mode
[  766.789722] veth1: entered promiscuous mode
[  767.801841] br0: port 1(veth0) entered blocking state
[  767.801897] br0: port 1(veth0) entered forwarding state
[  767.801957] br0: port 2(veth1) entered blocking state
[  767.801984] br0: port 2(veth1) entered forwarding state
[  768.825847] bond0: (slave veth0): link status definitely up
[  768.825904] bond0: (slave veth1): link status definitely up
[  768.825963] bond0: (slave veth0): making interface the new active one
[  768.826038] bond0: active interface up!
[  768.936410] veth1: left allmulticast mode
[  768.936449] veth1: left promiscuous mode
[  768.936483] br0: port 2(veth1) entered disabled state
[  768.936559] veth0: left allmulticast mode
[  768.936580] veth0: left promiscuous mode
[  768.936607] br0: port 1(veth0) entered disabled state
[  768.945068] bond0: (slave veth1): Releasing backup interface
[  768.954016] bond0: (slave veth0): Releasing backup interface
[  768.995906] bond0 (unregistering): Released all slaves