[  517.951328] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.962824] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.973762] br0: port 1(veth0) entered blocking state
[  517.973878] br0: port 1(veth0) entered disabled state
[  517.973957] veth0: entered allmulticast mode
[  517.974093] veth0: entered promiscuous mode
[  517.984694] br0: port 2(veth1) entered blocking state
[  517.984744] br0: port 2(veth1) entered disabled state
[  517.984785] veth1: entered allmulticast mode
[  517.984861] veth1: entered promiscuous mode
[  518.964146] br0: port 1(veth0) entered blocking state
[  518.964283] br0: port 1(veth0) entered forwarding state
[  518.964375] br0: port 2(veth1) entered blocking state
[  518.964424] br0: port 2(veth1) entered forwarding state
[  521.012056] bond0: (slave veth0): link status definitely up
[  521.012147] bond0: (slave veth1): link status definitely up
[  521.012188] bond0: (slave veth0): making interface the new active one
[  521.012256] bond0: active interface up!
[  521.142447] veth1: left allmulticast mode
[  521.142535] veth1: left promiscuous mode
[  521.142599] br0: port 2(veth1) entered disabled state
[  521.142731] veth0: left allmulticast mode
[  521.142773] veth0: left promiscuous mode
[  521.142839] br0: port 1(veth0) entered disabled state
[  521.161349] bond0: (slave veth1): Releasing backup interface
[  521.166309] bond0: (slave veth0): Releasing backup interface
[  521.191340] bond0 (unregistering): Released all slaves