[  518.748037] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.761218] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.773208] br0: port 1(veth0) entered blocking state
[  518.773293] br0: port 1(veth0) entered disabled state
[  518.773356] veth0: entered allmulticast mode
[  518.773462] veth0: entered promiscuous mode
[  518.786868] br0: port 2(veth1) entered blocking state
[  518.786943] br0: port 2(veth1) entered disabled state
[  518.787000] veth1: entered allmulticast mode
[  518.787077] veth1: entered promiscuous mode
[  519.736426] br0: port 1(veth0) entered blocking state
[  519.736491] br0: port 1(veth0) entered forwarding state
[  519.736557] br0: port 2(veth1) entered blocking state
[  519.736590] br0: port 2(veth1) entered forwarding state
[  521.784417] bond0: (slave veth0): link status definitely up
[  521.784491] bond0: (slave veth1): link status definitely up
[  521.784542] bond0: (slave veth0): making interface the new active one
[  521.784619] bond0: active interface up!
[  521.929688] veth1: left allmulticast mode
[  521.929754] veth1: left promiscuous mode
[  521.929805] br0: port 2(veth1) entered disabled state
[  521.929903] veth0: left allmulticast mode
[  521.929961] veth0: left promiscuous mode
[  521.930011] br0: port 1(veth0) entered disabled state
[  521.952973] bond0: (slave veth1): Releasing backup interface
[  521.958641] bond0: (slave veth0): Releasing backup interface
[  521.992557] bond0 (unregistering): Released all slaves