[  550.102736] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.115846] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.131350] br0: port 1(veth0) entered blocking state
[  550.131425] br0: port 1(veth0) entered disabled state
[  550.131485] veth0: entered allmulticast mode
[  550.131567] veth0: entered promiscuous mode
[  550.145808] br0: port 2(veth1) entered blocking state
[  550.145872] br0: port 2(veth1) entered disabled state
[  550.145932] veth1: entered allmulticast mode
[  550.146015] veth1: entered promiscuous mode
[  551.156586] br0: port 1(veth0) entered blocking state
[  551.156670] br0: port 1(veth0) entered forwarding state
[  551.156748] br0: port 2(veth1) entered blocking state
[  551.156787] br0: port 2(veth1) entered forwarding state
[  553.140487] bond0: (slave veth0): link status definitely up
[  553.140571] bond0: (slave veth1): link status definitely up
[  553.140616] bond0: (slave veth0): making interface the new active one
[  553.140685] bond0: active interface up!
[  553.173989] veth1: left allmulticast mode
[  553.174035] veth1: left promiscuous mode
[  553.174075] br0: port 2(veth1) entered disabled state
[  553.174171] veth0: left allmulticast mode
[  553.174209] veth0: left promiscuous mode
[  553.174239] br0: port 1(veth0) entered disabled state
[  553.194478] bond0: (slave veth1): Releasing backup interface
[  553.199650] bond0: (slave veth0): Releasing backup interface
[  553.225722] bond0 (unregistering): Released all slaves