[  767.493219] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.496362] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.499430] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.502435] br0: port 1(veth0) entered blocking state
[  767.502501] br0: port 1(veth0) entered disabled state
[  767.502566] veth0: entered allmulticast mode
[  767.502658] veth0: entered promiscuous mode
[  767.505657] br0: port 2(veth1) entered blocking state
[  767.505701] br0: port 2(veth1) entered disabled state
[  767.505733] veth1: entered allmulticast mode
[  767.505779] veth1: entered promiscuous mode
[  767.590943] br0: port 1(veth0) entered blocking state
[  767.590993] br0: port 1(veth0) entered forwarding state
[  767.591039] br0: port 2(veth1) entered blocking state
[  767.591072] br0: port 2(veth1) entered forwarding state
[  769.533950] bond0: (slave veth1): link status definitely up
[  769.534049] bond0: (slave veth1): making interface the new active one
[  769.534102] bond0: active interface up!
[  769.642761] veth1: left allmulticast mode
[  769.642810] veth1: left promiscuous mode
[  769.642899] br0: port 2(veth1) entered disabled state
[  769.643015] veth0: left allmulticast mode
[  769.643096] veth0: left promiscuous mode
[  769.643131] br0: port 1(veth0) entered disabled state
[  769.656086] bond0: (slave veth1): Releasing backup interface
[  769.669040] bond0: (slave veth0): Releasing backup interface
[  769.706970] bond0 (unregistering): Released all slaves