[  550.496513] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.508017] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.519820] br0: port 1(veth0) entered blocking state
[  550.519864] br0: port 1(veth0) entered disabled state
[  550.519899] veth0: entered allmulticast mode
[  550.519956] veth0: entered promiscuous mode
[  550.531695] br0: port 2(veth1) entered blocking state
[  550.531737] br0: port 2(veth1) entered disabled state
[  550.531771] veth1: entered allmulticast mode
[  550.531835] veth1: entered promiscuous mode
[  551.473313] br0: port 1(veth0) entered blocking state
[  551.473366] br0: port 1(veth0) entered forwarding state
[  551.473425] br0: port 2(veth1) entered blocking state
[  551.473457] br0: port 2(veth1) entered forwarding state
[  552.561350] bond0: (slave veth1): link status definitely up
[  552.561439] bond0: (slave veth1): making interface the new active one
[  552.561495] bond0: active interface up!
[  552.650750] veth1: left allmulticast mode
[  552.650790] veth1: left promiscuous mode
[  552.650825] br0: port 2(veth1) entered disabled state
[  552.650898] veth0: left allmulticast mode
[  552.650923] veth0: left promiscuous mode
[  552.650955] br0: port 1(veth0) entered disabled state
[  552.672503] bond0: (slave veth1): Releasing backup interface
[  552.682417] bond0: (slave veth0): Releasing backup interface
[  552.705447] bond0 (unregistering): Released all slaves