[  548.392722] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.404373] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.416285] br0: port 1(veth0) entered blocking state
[  548.416336] br0: port 1(veth0) entered disabled state
[  548.416376] veth0: entered allmulticast mode
[  548.416436] veth0: entered promiscuous mode
[  548.428800] br0: port 2(veth1) entered blocking state
[  548.428848] br0: port 2(veth1) entered disabled state
[  548.428883] veth1: entered allmulticast mode
[  548.428944] veth1: entered promiscuous mode
[  548.863542] br0: port 1(veth0) entered blocking state
[  548.863613] br0: port 1(veth0) entered forwarding state
[  548.863686] br0: port 2(veth1) entered blocking state
[  548.863731] br0: port 2(veth1) entered forwarding state
[  550.414555] bond0: (slave veth1): link status definitely up
[  550.414663] bond0: (slave veth1): making interface the new active one
[  550.414734] bond0: active interface up!
[  550.461079] veth1: left allmulticast mode
[  550.461130] veth1: left promiscuous mode
[  550.461175] br0: port 2(veth1) entered disabled state
[  550.461373] veth0: left allmulticast mode
[  550.461411] veth0: left promiscuous mode
[  550.461446] br0: port 1(veth0) entered disabled state
[  550.479724] bond0: (slave veth1): Releasing backup interface
[  550.482669] bond0: (slave veth0): Releasing backup interface
[  550.512665] bond0 (unregistering): Released all slaves