[  520.391024] bond0 (unregistering): Released all slaves
[  522.940372] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.955570] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.970837] br0: port 1(veth0) entered blocking state
[  522.970900] br0: port 1(veth0) entered disabled state
[  522.970947] veth0: entered allmulticast mode
[  522.971020] veth0: entered promiscuous mode
[  522.985656] br0: port 2(veth1) entered blocking state
[  522.985717] br0: port 2(veth1) entered disabled state
[  522.985754] veth1: entered allmulticast mode
[  522.985847] veth1: entered promiscuous mode
[  523.898723] br0: port 1(veth0) entered blocking state
[  523.898819] br0: port 1(veth0) entered forwarding state
[  523.898903] br0: port 2(veth1) entered blocking state
[  523.898947] br0: port 2(veth1) entered forwarding state
[  524.986755] bond0: (slave veth1): link status definitely up
[  524.986870] bond0: (slave veth1): making interface the new active one
[  524.986936] bond0: active interface up!
[  525.084200] veth1: left allmulticast mode
[  525.084257] veth1: left promiscuous mode
[  525.084309] br0: port 2(veth1) entered disabled state
[  525.084424] veth0: left allmulticast mode
[  525.084462] veth0: left promiscuous mode
[  525.084508] br0: port 1(veth0) entered disabled state
[  525.108019] bond0: (slave veth1): Releasing backup interface
[  525.114899] bond0: (slave veth0): Releasing backup interface
[  525.135867] bond0 (unregistering): Released all slaves