[  768.416345] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.419378] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.422325] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.425302] br0: port 1(veth0) entered blocking state
[  768.425369] br0: port 1(veth0) entered disabled state
[  768.425437] veth0: entered allmulticast mode
[  768.425526] veth0: entered promiscuous mode
[  768.428486] br0: port 2(veth1) entered blocking state
[  768.428515] br0: port 2(veth1) entered disabled state
[  768.428553] veth1: entered allmulticast mode
[  768.428605] veth1: entered promiscuous mode
[  769.465614] br0: port 1(veth0) entered blocking state
[  769.465672] br0: port 1(veth0) entered forwarding state
[  769.465732] br0: port 2(veth1) entered blocking state
[  769.465764] br0: port 2(veth1) entered forwarding state
[  771.512621] bond0: (slave veth0): link status definitely up
[  771.512696] bond0: (slave veth1): link status definitely up
[  771.512765] bond0: (slave veth0): making interface the new active one
[  771.512820] bond0: active interface up!
[  771.536955] veth1: left allmulticast mode
[  771.536999] veth1: left promiscuous mode
[  771.537045] br0: port 2(veth1) entered disabled state
[  771.537218] veth0: left allmulticast mode
[  771.537250] veth0: left promiscuous mode
[  771.537276] br0: port 1(veth0) entered disabled state
[  771.550747] bond0: (slave veth1): Releasing backup interface
[  771.562694] bond0: (slave veth0): Releasing backup interface
[  771.596610] bond0 (unregistering): Released all slaves