[  530.274678] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  530.290377] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  530.307542] br0: port 1(veth0) entered blocking state
[  530.307610] br0: port 1(veth0) entered disabled state
[  530.307670] veth0: entered allmulticast mode
[  530.307772] veth0: entered promiscuous mode
[  530.323163] br0: port 2(veth1) entered blocking state
[  530.323218] br0: port 2(veth1) entered disabled state
[  530.323257] veth1: entered allmulticast mode
[  530.323317] veth1: entered promiscuous mode
[  531.257796] br0: port 1(veth0) entered blocking state
[  531.257917] br0: port 1(veth0) entered forwarding state
[  531.257994] br0: port 2(veth1) entered blocking state
[  531.258041] br0: port 2(veth1) entered forwarding state
[  532.345740] bond0: (slave veth1): link status definitely up
[  532.345847] bond0: (slave veth1): making interface the new active one
[  532.345924] bond0: active interface up!
[  532.469345] veth1: left allmulticast mode
[  532.469401] veth1: left promiscuous mode
[  532.469450] br0: port 2(veth1) entered disabled state
[  532.469568] veth0: left allmulticast mode
[  532.469611] veth0: left promiscuous mode
[  532.469669] br0: port 1(veth0) entered disabled state
[  532.494941] bond0: (slave veth1): Releasing backup interface
[  532.498945] bond0: (slave veth0): Releasing backup interface
[  532.520919] bond0 (unregistering): Released all slaves