[  524.093265] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.104043] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.115351] br0: port 1(veth0) entered blocking state
[  524.115468] br0: port 1(veth0) entered disabled state
[  524.115554] veth0: entered allmulticast mode
[  524.115666] veth0: entered promiscuous mode
[  524.126521] br0: port 2(veth1) entered blocking state
[  524.126602] br0: port 2(veth1) entered disabled state
[  524.126661] veth1: entered allmulticast mode
[  524.126751] veth1: entered promiscuous mode
[  524.453922] br0: port 1(veth0) entered blocking state
[  524.454025] br0: port 1(veth0) entered forwarding state
[  524.454098] br0: port 2(veth1) entered blocking state
[  524.454165] br0: port 2(veth1) entered forwarding state
[  526.133961] bond0: (slave veth1): link status definitely up
[  526.134099] bond0: (slave veth1): making interface the new active one
[  526.134198] bond0: active interface up!
[  526.177656] veth1: left allmulticast mode
[  526.177724] veth1: left promiscuous mode
[  526.177773] br0: port 2(veth1) entered disabled state
[  526.177900] veth0: left allmulticast mode
[  526.177962] veth0: left promiscuous mode
[  526.178006] br0: port 1(veth0) entered disabled state
[  526.201142] bond0: (slave veth1): Releasing backup interface
[  526.209061] bond0: (slave veth0): Releasing backup interface