[  839.566000] 8021q: adding VLAN 0 to HW filter on device bond0
[  839.569847] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.573650] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.577340] br0: port 1(veth0) entered blocking state
[  839.577376] br0: port 1(veth0) entered disabled state
[  839.577410] veth0: entered allmulticast mode
[  839.577461] veth0: entered promiscuous mode
[  839.581185] br0: port 2(veth1) entered blocking state
[  839.581218] br0: port 2(veth1) entered disabled state
[  839.581252] veth1: entered allmulticast mode
[  839.581311] veth1: entered promiscuous mode
[  840.578064] br0: port 1(veth0) entered blocking state
[  840.578120] br0: port 1(veth0) entered forwarding state
[  840.578172] br0: port 2(veth1) entered blocking state
[  840.578201] br0: port 2(veth1) entered forwarding state
[  841.603041] bond0: (slave veth0): link status definitely up
[  841.603147] bond0: (slave veth1): link status definitely up
[  841.603231] bond0: (slave veth0): making interface the new active one
[  841.603331] bond0: active interface up!
[  841.654869] veth1: left allmulticast mode
[  841.654943] veth1: left promiscuous mode
[  841.655032] br0: port 2(veth1) entered disabled state
[  841.655231] veth0: left allmulticast mode
[  841.655293] veth0: left promiscuous mode
[  841.655356] br0: port 1(veth0) entered disabled state
[  841.660217] bond0: (slave veth1): Releasing backup interface
[  841.667177] bond0: (slave veth0): Releasing backup interface
[  841.692078] bond0 (unregistering): Released all slaves