[  740.368441] 8021q: adding VLAN 0 to HW filter on device bond0
[  740.380141] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  740.391738] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  740.404538] br0: port 1(veth0) entered blocking state
[  740.404612] br0: port 1(veth0) entered disabled state
[  740.404667] veth0: entered allmulticast mode
[  740.404775] veth0: entered promiscuous mode
[  740.415448] br0: port 2(veth1) entered blocking state
[  740.415511] br0: port 2(veth1) entered disabled state
[  740.415557] veth1: entered allmulticast mode
[  740.415642] veth1: entered promiscuous mode
[  741.428999] br0: port 1(veth0) entered blocking state
[  741.429166] br0: port 1(veth0) entered forwarding state
[  741.429298] br0: port 2(veth1) entered blocking state
[  741.429361] br0: port 2(veth1) entered forwarding state
[  743.476973] bond0: (slave veth0): link status definitely up
[  743.477092] bond0: (slave veth1): link status definitely up
[  743.477134] bond0: (slave veth0): making interface the new active one
[  743.477235] bond0: active interface up!
[  743.551656] veth1: left allmulticast mode
[  743.551753] veth1: left promiscuous mode
[  743.551820] br0: port 2(veth1) entered disabled state
[  743.551949] veth0: left allmulticast mode
[  743.552013] veth0: left promiscuous mode
[  743.552063] br0: port 1(veth0) entered disabled state
[  743.572389] bond0: (slave veth1): Releasing backup interface
[  743.577197] bond0: (slave veth0): Releasing backup interface
[  743.599177] bond0 (unregistering): Released all slaves