[  512.970749] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.982045] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.992863] br0: port 1(veth0) entered blocking state
[  512.992921] br0: port 1(veth0) entered disabled state
[  512.992963] veth0: entered allmulticast mode
[  512.993030] veth0: entered promiscuous mode
[  513.003567] br0: port 2(veth1) entered blocking state
[  513.003624] br0: port 2(veth1) entered disabled state
[  513.003659] veth1: entered allmulticast mode
[  513.003716] veth1: entered promiscuous mode
[  513.385583] br0: port 1(veth0) entered blocking state
[  513.385686] br0: port 1(veth0) entered forwarding state
[  513.385754] br0: port 2(veth1) entered blocking state
[  513.385850] br0: port 2(veth1) entered forwarding state
[  515.001526] bond0: (slave veth1): link status definitely up
[  515.001633] bond0: (slave veth1): making interface the new active one
[  515.001730] bond0: active interface up!
[  515.119784] veth1: left allmulticast mode
[  515.119842] veth1: left promiscuous mode
[  515.119889] br0: port 2(veth1) entered disabled state
[  515.120034] veth0: left allmulticast mode
[  515.120073] veth0: left promiscuous mode
[  515.120120] br0: port 1(veth0) entered disabled state
[  515.140817] bond0: (slave veth1): Releasing backup interface
[  515.147725] bond0: (slave veth0): Releasing backup interface
[  515.180766] bond0 (unregistering): Released all slaves