[  523.383437] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.394556] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.406526] br0: port 1(veth0) entered blocking state
[  523.406643] br0: port 1(veth0) entered disabled state
[  523.406727] veth0: entered allmulticast mode
[  523.406831] veth0: entered promiscuous mode
[  523.417775] br0: port 2(veth1) entered blocking state
[  523.417844] br0: port 2(veth1) entered disabled state
[  523.417911] veth1: entered allmulticast mode
[  523.418007] veth1: entered promiscuous mode
[  523.493944] br0: port 1(veth0) entered blocking state
[  523.494084] br0: port 1(veth0) entered forwarding state
[  523.494166] br0: port 2(veth1) entered blocking state
[  523.494215] br0: port 2(veth1) entered forwarding state
[  525.435979] bond0: (slave veth1): link status definitely up
[  525.436098] bond0: (slave veth1): making interface the new active one
[  525.436167] bond0: active interface up!
[  525.487066] veth1: left allmulticast mode
[  525.487115] veth1: left promiscuous mode
[  525.487173] br0: port 2(veth1) entered disabled state
[  525.487290] veth0: left allmulticast mode
[  525.487330] veth0: left promiscuous mode
[  525.487362] br0: port 1(veth0) entered disabled state
[  525.510327] bond0: (slave veth1): Releasing backup interface
[  525.518165] bond0: (slave veth0): Releasing backup interface