[  510.147485] bond0 (unregistering): Released all slaves
[  512.150923] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.161778] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.171934] br0: port 1(veth0) entered blocking state
[  512.171987] br0: port 1(veth0) entered disabled state
[  512.172044] veth0: entered allmulticast mode
[  512.172142] veth0: entered promiscuous mode
[  512.182367] br0: port 2(veth1) entered blocking state
[  512.182459] br0: port 2(veth1) entered disabled state
[  512.182513] veth1: entered allmulticast mode
[  512.182591] veth1: entered promiscuous mode
[  513.214162] br0: port 1(veth0) entered blocking state
[  513.214263] br0: port 1(veth0) entered forwarding state
[  513.214354] br0: port 2(veth1) entered blocking state
[  513.214413] br0: port 2(veth1) entered forwarding state
[  515.198208] bond0: (slave veth0): link status definitely up
[  515.198338] bond0: (slave veth1): link status definitely up
[  515.198394] bond0: (slave veth0): making interface the new active one
[  515.198470] bond0: active interface up!
[  515.314043] veth1: left allmulticast mode
[  515.314090] veth1: left promiscuous mode
[  515.314162] br0: port 2(veth1) entered disabled state
[  515.314268] veth0: left allmulticast mode
[  515.314300] veth0: left promiscuous mode
[  515.314330] br0: port 1(veth0) entered disabled state
[  515.330498] bond0: (slave veth1): Releasing backup interface
[  515.341328] bond0: (slave veth0): Releasing backup interface
[  515.381342] bond0 (unregistering): Released all slaves