[  767.021219] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.024565] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.027900] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.031104] br0: port 1(veth0) entered blocking state
[  767.031139] br0: port 1(veth0) entered disabled state
[  767.031177] veth0: entered allmulticast mode
[  767.031233] veth0: entered promiscuous mode
[  767.034566] br0: port 2(veth1) entered blocking state
[  767.034619] br0: port 2(veth1) entered disabled state
[  767.034657] veth1: entered allmulticast mode
[  767.034724] veth1: entered promiscuous mode
[  767.210375] br0: port 1(veth0) entered blocking state
[  767.210430] br0: port 1(veth0) entered forwarding state
[  767.210482] br0: port 2(veth1) entered blocking state
[  767.210528] br0: port 2(veth1) entered forwarding state
[  769.091350] bond0: (slave veth1): link status definitely up
[  769.091450] bond0: (slave veth1): making interface the new active one
[  769.091514] bond0: active interface up!
[  769.190033] veth1: left allmulticast mode
[  769.190075] veth1: left promiscuous mode
[  769.190116] br0: port 2(veth1) entered disabled state
[  769.190209] veth0: left allmulticast mode
[  769.190230] veth0: left promiscuous mode
[  769.190254] br0: port 1(veth0) entered disabled state
[  769.198505] bond0: (slave veth1): Releasing backup interface
[  769.205453] bond0: (slave veth0): Releasing backup interface
[  769.229386] bond0 (unregistering): Released all slaves