[  536.849621] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.882187] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.918568] br0: port 1(veth0) entered blocking state
[  536.918662] br0: port 1(veth0) entered disabled state
[  536.918732] veth0: entered allmulticast mode
[  536.918837] veth0: entered promiscuous mode
[  536.948661] br0: port 2(veth1) entered blocking state
[  536.948729] br0: port 2(veth1) entered disabled state
[  536.948780] veth1: entered allmulticast mode
[  536.948871] veth1: entered promiscuous mode
[  537.738919] br0: port 1(veth0) entered blocking state
[  537.739068] br0: port 1(veth0) entered forwarding state
[  537.739185] br0: port 2(veth1) entered blocking state
[  537.739241] br0: port 2(veth1) entered forwarding state
[  538.890879] bond0: (slave veth1): link status definitely up
[  538.891004] bond0: (slave veth1): making interface the new active one
[  538.891106] bond0: active interface up!
[  539.049283] veth1: left allmulticast mode
[  539.049374] veth1: left promiscuous mode
[  539.049447] br0: port 2(veth1) entered disabled state
[  539.049856] veth0: left allmulticast mode
[  539.049945] veth0: left promiscuous mode
[  539.050011] br0: port 1(veth0) entered disabled state
[  539.088672] bond0: (slave veth1): Releasing backup interface
[  539.096670] bond0: (slave veth0): Releasing backup interface
[  539.137175] bond0 (unregistering): Released all slaves