[  529.904747] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.913379] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.922007] br0: port 1(veth0) entered blocking state
[  529.922073] br0: port 1(veth0) entered disabled state
[  529.922130] veth0: entered allmulticast mode
[  529.922223] veth0: entered promiscuous mode
[  529.930886] br0: port 2(veth1) entered blocking state
[  529.930941] br0: port 2(veth1) entered disabled state
[  529.930996] veth1: entered allmulticast mode
[  529.931091] veth1: entered promiscuous mode
[  530.024092] br0: port 1(veth0) entered blocking state
[  530.024201] br0: port 1(veth0) entered forwarding state
[  530.024284] br0: port 2(veth1) entered blocking state
[  530.024327] br0: port 2(veth1) entered forwarding state
[  531.960005] bond0: (slave veth1): link status definitely up
[  531.960074] bond0: (slave veth1): making interface the new active one
[  531.960142] bond0: active interface up!
[  532.081787] veth1: left allmulticast mode
[  532.081861] veth1: left promiscuous mode
[  532.081930] br0: port 2(veth1) entered disabled state
[  532.082070] veth0: left allmulticast mode
[  532.082113] veth0: left promiscuous mode
[  532.082157] br0: port 1(veth0) entered disabled state
[  532.100229] bond0: (slave veth1): Releasing backup interface
[  532.111116] bond0: (slave veth0): Releasing backup interface