[  521.159416] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.207921] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.276252] br0: port 1(veth0) entered blocking state
[  521.276328] br0: port 1(veth0) entered disabled state
[  521.276391] veth0: entered allmulticast mode
[  521.277240] veth0: entered promiscuous mode
[  521.299129] br0: port 2(veth1) entered blocking state
[  521.300617] br0: port 2(veth1) entered disabled state
[  521.300695] veth1: entered allmulticast mode
[  521.300827] veth1: entered promiscuous mode
[  522.104876] br0: port 1(veth0) entered blocking state
[  522.105015] br0: port 1(veth0) entered forwarding state
[  522.105109] br0: port 2(veth1) entered blocking state
[  522.105166] br0: port 2(veth1) entered forwarding state
[  524.152850] bond0: (slave veth0): link status definitely up
[  524.153005] bond0: (slave veth1): link status definitely up
[  524.153074] bond0: (slave veth0): making interface the new active one
[  524.153178] bond0: active interface up!
[  524.397706] veth1: left allmulticast mode
[  524.397793] veth1: left promiscuous mode
[  524.397867] br0: port 2(veth1) entered disabled state
[  524.398256] veth0: left allmulticast mode
[  524.398337] veth0: left promiscuous mode
[  524.398382] br0: port 1(veth0) entered disabled state
[  524.429330] bond0: (slave veth1): Releasing backup interface
[  524.448172] bond0: (slave veth0): Releasing backup interface
[  524.485232] bond0 (unregistering): Released all slaves