[  753.260467] 8021q: adding VLAN 0 to HW filter on device bond0
[  753.263737] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  753.267084] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  753.270435] br0: port 1(veth0) entered blocking state
[  753.270484] br0: port 1(veth0) entered disabled state
[  753.270519] veth0: entered allmulticast mode
[  753.270572] veth0: entered promiscuous mode
[  753.273905] br0: port 2(veth1) entered blocking state
[  753.273981] br0: port 2(veth1) entered disabled state
[  753.274054] veth1: entered allmulticast mode
[  753.274151] veth1: entered promiscuous mode
[  754.307821] br0: port 1(veth0) entered blocking state
[  754.307923] br0: port 1(veth0) entered forwarding state
[  754.308013] br0: port 2(veth1) entered blocking state
[  754.308075] br0: port 2(veth1) entered forwarding state
[  755.331810] bond0: (slave veth0): link status definitely up
[  755.331883] bond0: (slave veth1): link status definitely up
[  755.331966] bond0: (slave veth0): making interface the new active one
[  755.332020] bond0: active interface up!
[  755.418333] veth1: left allmulticast mode
[  755.418379] veth1: left promiscuous mode
[  755.418441] br0: port 2(veth1) entered disabled state
[  755.418522] veth0: left allmulticast mode
[  755.418552] veth0: left promiscuous mode
[  755.418578] br0: port 1(veth0) entered disabled state
[  755.434940] bond0: (slave veth1): Releasing backup interface
[  755.442905] bond0: (slave veth0): Releasing backup interface
[  755.466870] bond0 (unregistering): Released all slaves