[  831.502649] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.505300] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.507929] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.510524] br0: port 1(veth0) entered blocking state
[  831.510558] br0: port 1(veth0) entered disabled state
[  831.510603] veth0: entered allmulticast mode
[  831.510661] veth0: entered promiscuous mode
[  831.513237] br0: port 2(veth1) entered blocking state
[  831.513298] br0: port 2(veth1) entered disabled state
[  831.513373] veth1: entered allmulticast mode
[  831.513461] veth1: entered promiscuous mode
[  832.510364] br0: port 1(veth0) entered blocking state
[  832.510445] br0: port 1(veth0) entered forwarding state
[  832.510505] br0: port 2(veth1) entered blocking state
[  832.510544] br0: port 2(veth1) entered forwarding state
[  833.535360] bond0: (slave veth1): link status definitely up
[  833.535415] bond0: (slave veth1): making interface the new active one
[  833.535473] bond0: active interface up!
[  833.616571] veth1: left allmulticast mode
[  833.616654] veth1: left promiscuous mode
[  833.616732] br0: port 2(veth1) entered disabled state
[  833.616838] veth0: left allmulticast mode
[  833.616897] veth0: left promiscuous mode
[  833.616960] br0: port 1(veth0) entered disabled state
[  833.629458] bond0: (slave veth1): Releasing backup interface
[  833.638431] bond0: (slave veth0): Releasing backup interface
[  833.661410] bond0 (unregistering): Released all slaves