[  838.685285] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.689796] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.694260] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.698742] br0: port 1(veth0) entered blocking state
[  838.698815] br0: port 1(veth0) entered disabled state
[  838.698877] veth0: entered allmulticast mode
[  838.698977] veth0: entered promiscuous mode
[  838.703351] br0: port 2(veth1) entered blocking state
[  838.703442] br0: port 2(veth1) entered disabled state
[  838.703532] veth1: entered allmulticast mode
[  838.703661] veth1: entered promiscuous mode
[  839.690214] br0: port 1(veth0) entered blocking state
[  839.690305] br0: port 1(veth0) entered forwarding state
[  839.690387] br0: port 2(veth1) entered blocking state
[  839.690448] br0: port 2(veth1) entered forwarding state
[  840.714193] bond0: (slave veth0): link status definitely up
[  840.714255] bond0: (slave veth1): link status definitely up
[  840.714320] bond0: (slave veth0): making interface the new active one
[  840.714381] bond0: active interface up!
[  840.764064] veth1: left allmulticast mode
[  840.764098] veth1: left promiscuous mode
[  840.764128] br0: port 2(veth1) entered disabled state
[  840.764238] veth0: left allmulticast mode
[  840.764264] veth0: left promiscuous mode
[  840.764286] br0: port 1(veth0) entered disabled state
[  840.768466] bond0: (slave veth1): Releasing backup interface
[  840.772978] bond0: (slave veth0): Releasing backup interface
[  840.797232] bond0 (unregistering): Released all slaves