[  531.713494] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.731376] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.749580] br0: port 1(veth0) entered blocking state
[  531.749656] br0: port 1(veth0) entered disabled state
[  531.749718] veth0: entered allmulticast mode
[  531.749811] veth0: entered promiscuous mode
[  531.768243] br0: port 2(veth1) entered blocking state
[  531.768315] br0: port 2(veth1) entered disabled state
[  531.768357] veth1: entered allmulticast mode
[  531.768435] veth1: entered promiscuous mode
[  532.669848] br0: port 1(veth0) entered blocking state
[  532.669915] br0: port 1(veth0) entered forwarding state
[  532.669995] br0: port 2(veth1) entered blocking state
[  532.670038] br0: port 2(veth1) entered forwarding state
[  533.757833] bond0: (slave veth1): link status definitely up
[  533.757910] bond0: (slave veth1): making interface the new active one
[  533.758101] bond0: active interface up!
[  533.911178] veth1: left allmulticast mode
[  533.911231] veth1: left promiscuous mode
[  533.911280] br0: port 2(veth1) entered disabled state
[  533.911559] veth0: left allmulticast mode
[  533.911589] veth0: left promiscuous mode
[  533.911635] br0: port 1(veth0) entered disabled state
[  533.931088] bond0: (slave veth1): Releasing backup interface
[  533.938281] bond0: (slave veth0): Releasing backup interface
[  533.967065] bond0 (unregistering): Released all slaves