[  769.487096] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.490247] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.493315] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.496368] br0: port 1(veth0) entered blocking state
[  769.496402] br0: port 1(veth0) entered disabled state
[  769.496440] veth0: entered allmulticast mode
[  769.496497] veth0: entered promiscuous mode
[  769.499501] br0: port 2(veth1) entered blocking state
[  769.499570] br0: port 2(veth1) entered disabled state
[  769.499643] veth1: entered allmulticast mode
[  769.499733] veth1: entered promiscuous mode
[  770.491972] br0: port 1(veth0) entered blocking state
[  770.492026] br0: port 1(veth0) entered forwarding state
[  770.492082] br0: port 2(veth1) entered blocking state
[  770.492113] br0: port 2(veth1) entered forwarding state
[  771.516975] bond0: (slave veth1): link status definitely up
[  771.517105] bond0: (slave veth1): making interface the new active one
[  771.517213] bond0: active interface up!
[  771.532463] veth1: left allmulticast mode
[  771.532558] veth1: left promiscuous mode
[  771.532623] br0: port 2(veth1) entered disabled state
[  771.532777] veth0: left allmulticast mode
[  771.532874] veth0: left promiscuous mode
[  771.532953] br0: port 1(veth0) entered disabled state
[  771.539376] bond0: (slave veth1): Releasing backup interface
[  771.546111] bond0: (slave veth0): Releasing backup interface
[  771.578037] bond0 (unregistering): Released all slaves