[  830.786320] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.789361] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.792369] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.795309] br0: port 1(veth0) entered blocking state
[  830.795372] br0: port 1(veth0) entered disabled state
[  830.795449] veth0: entered allmulticast mode
[  830.795542] veth0: entered promiscuous mode
[  830.798516] br0: port 2(veth1) entered blocking state
[  830.798552] br0: port 2(veth1) entered disabled state
[  830.798590] veth1: entered allmulticast mode
[  830.798644] veth1: entered promiscuous mode
[  831.811717] br0: port 1(veth0) entered blocking state
[  831.811773] br0: port 1(veth0) entered forwarding state
[  831.811820] br0: port 2(veth1) entered blocking state
[  831.811847] br0: port 2(veth1) entered forwarding state
[  833.859677] bond0: (slave veth0): link status definitely up
[  833.859740] bond0: (slave veth1): link status definitely up
[  833.859817] bond0: (slave veth0): making interface the new active one
[  833.859872] bond0: active interface up!
[  833.905273] veth1: left allmulticast mode
[  833.905310] veth1: left promiscuous mode
[  833.905343] br0: port 2(veth1) entered disabled state
[  833.905560] veth0: left allmulticast mode
[  833.905586] veth0: left promiscuous mode
[  833.905610] br0: port 1(veth0) entered disabled state
[  833.923804] bond0: (slave veth1): Releasing backup interface
[  833.934758] bond0: (slave veth0): Releasing backup interface
[  833.969738] bond0 (unregistering): Released all slaves