[  831.634814] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.637776] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.640753] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.643786] br0: port 1(veth0) entered blocking state
[  831.643851] br0: port 1(veth0) entered disabled state
[  831.643922] veth0: entered allmulticast mode
[  831.644018] veth0: entered promiscuous mode
[  831.647141] br0: port 2(veth1) entered blocking state
[  831.647205] br0: port 2(veth1) entered disabled state
[  831.647275] veth1: entered allmulticast mode
[  831.647365] veth1: entered promiscuous mode
[  832.632654] br0: port 1(veth0) entered blocking state
[  832.632721] br0: port 1(veth0) entered forwarding state
[  832.632779] br0: port 2(veth1) entered blocking state
[  832.632809] br0: port 2(veth1) entered forwarding state
[  833.720649] bond0: (slave veth1): link status definitely up
[  833.720759] bond0: (slave veth1): making interface the new active one
[  833.720822] bond0: active interface up!
[  833.787704] veth1: left allmulticast mode
[  833.787762] veth1: left promiscuous mode
[  833.787792] br0: port 2(veth1) entered disabled state
[  833.787860] veth0: left allmulticast mode
[  833.787940] veth0: left promiscuous mode
[  833.787980] br0: port 1(veth0) entered disabled state
[  833.801761] bond0: (slave veth1): Releasing backup interface
[  833.806825] bond0: (slave veth0): Releasing backup interface
[  833.844695] bond0 (unregistering): Released all slaves