[  514.176640] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.186299] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.196423] br0: port 1(veth0) entered blocking state
[  514.196493] br0: port 1(veth0) entered disabled state
[  514.196557] veth0: entered allmulticast mode
[  514.196662] veth0: entered promiscuous mode
[  514.205775] br0: port 2(veth1) entered blocking state
[  514.205841] br0: port 2(veth1) entered disabled state
[  514.205894] veth1: entered allmulticast mode
[  514.205974] veth1: entered promiscuous mode
[  514.269254] br0: port 1(veth0) entered blocking state
[  514.269383] br0: port 1(veth0) entered forwarding state
[  514.269481] br0: port 2(veth1) entered blocking state
[  514.269546] br0: port 2(veth1) entered forwarding state
[  516.212221] bond0: (slave veth1): link status definitely up
[  516.212312] bond0: (slave veth1): making interface the new active one
[  516.212381] bond0: active interface up!
[  516.339563] veth1: left allmulticast mode
[  516.339618] veth1: left promiscuous mode
[  516.339692] br0: port 2(veth1) entered disabled state
[  516.339839] veth0: left allmulticast mode
[  516.339907] veth0: left promiscuous mode
[  516.339948] br0: port 1(veth0) entered disabled state
[  516.356533] bond0: (slave veth1): Releasing backup interface
[  516.364392] bond0: (slave veth0): Releasing backup interface
[  516.401379] bond0 (unregistering): Released all slaves