[  833.084606] 8021q: adding VLAN 0 to HW filter on device bond0
[  833.087563] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.090529] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.093405] br0: port 1(veth0) entered blocking state
[  833.093439] br0: port 1(veth0) entered disabled state
[  833.093466] veth0: entered allmulticast mode
[  833.093521] veth0: entered promiscuous mode
[  833.096354] br0: port 2(veth1) entered blocking state
[  833.096388] br0: port 2(veth1) entered disabled state
[  833.096420] veth1: entered allmulticast mode
[  833.096463] veth1: entered promiscuous mode
[  834.113680] br0: port 1(veth0) entered blocking state
[  834.113743] br0: port 1(veth0) entered forwarding state
[  834.113800] br0: port 2(veth1) entered blocking state
[  834.113830] br0: port 2(veth1) entered forwarding state
[  835.138656] bond0: (slave veth1): link status definitely up
[  835.138748] bond0: (slave veth1): making interface the new active one
[  835.138802] bond0: active interface up!
[  835.232728] veth1: left allmulticast mode
[  835.232769] veth1: left promiscuous mode
[  835.232800] br0: port 2(veth1) entered disabled state
[  835.232940] veth0: left allmulticast mode
[  835.232968] veth0: left promiscuous mode
[  835.233023] br0: port 1(veth0) entered disabled state
[  835.246770] bond0: (slave veth1): Releasing backup interface
[  835.252726] bond0: (slave veth0): Releasing backup interface
[  835.287709] bond0 (unregistering): Released all slaves