[  518.438137] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.449725] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.460247] br0: port 1(veth0) entered blocking state
[  518.460313] br0: port 1(veth0) entered disabled state
[  518.460361] veth0: entered allmulticast mode
[  518.460435] veth0: entered promiscuous mode
[  518.471055] br0: port 2(veth1) entered blocking state
[  518.471123] br0: port 2(veth1) entered disabled state
[  518.471167] veth1: entered allmulticast mode
[  518.471239] veth1: entered promiscuous mode
[  519.423226] br0: port 1(veth0) entered blocking state
[  519.423349] br0: port 1(veth0) entered forwarding state
[  519.423439] br0: port 2(veth1) entered blocking state
[  519.423492] br0: port 2(veth1) entered forwarding state
[  520.511202] bond0: (slave veth1): link status definitely up
[  520.511325] bond0: (slave veth1): making interface the new active one
[  520.511409] bond0: active interface up!
[  520.621347] veth1: left allmulticast mode
[  520.621395] veth1: left promiscuous mode
[  520.621464] br0: port 2(veth1) entered disabled state
[  520.621589] veth0: left allmulticast mode
[  520.621620] veth0: left promiscuous mode
[  520.621651] br0: port 1(veth0) entered disabled state
[  520.640392] bond0: (slave veth1): Releasing backup interface
[  520.646268] bond0: (slave veth0): Releasing backup interface
[  520.667357] bond0 (unregistering): Released all slaves