[  512.973199] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.982886] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.993115] br0: port 1(veth0) entered blocking state
[  512.993203] br0: port 1(veth0) entered disabled state
[  512.993254] veth0: entered allmulticast mode
[  512.993349] veth0: entered promiscuous mode
[  513.003351] br0: port 2(veth1) entered blocking state
[  513.003443] br0: port 2(veth1) entered disabled state
[  513.003500] veth1: entered allmulticast mode
[  513.003588] veth1: entered promiscuous mode
[  513.982213] br0: port 1(veth0) entered blocking state
[  513.982357] br0: port 1(veth0) entered forwarding state
[  513.982486] br0: port 2(veth1) entered blocking state
[  513.982544] br0: port 2(veth1) entered forwarding state
[  516.030163] bond0: (slave veth0): link status definitely up
[  516.030264] bond0: (slave veth1): link status definitely up
[  516.030302] bond0: (slave veth0): making interface the new active one
[  516.030367] bond0: active interface up!
[  516.159317] veth1: left allmulticast mode
[  516.159386] veth1: left promiscuous mode
[  516.159434] br0: port 2(veth1) entered disabled state
[  516.159568] veth0: left allmulticast mode
[  516.159609] veth0: left promiscuous mode
[  516.159655] br0: port 1(veth0) entered disabled state
[  516.179096] bond0: (slave veth1): Releasing backup interface
[  516.184413] bond0: (slave veth0): Releasing backup interface
[  516.204445] bond0 (unregistering): Released all slaves