[  538.109723] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  538.119932] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  538.131235] br0: port 1(veth0) entered blocking state
[  538.131308] br0: port 1(veth0) entered disabled state
[  538.131365] veth0: entered allmulticast mode
[  538.131465] veth0: entered promiscuous mode
[  538.142383] br0: port 2(veth1) entered blocking state
[  538.142464] br0: port 2(veth1) entered disabled state
[  538.142531] veth1: entered allmulticast mode
[  538.142624] veth1: entered promiscuous mode
[  538.281200] br0: port 1(veth0) entered blocking state
[  538.281286] br0: port 1(veth0) entered forwarding state
[  538.281368] br0: port 2(veth1) entered blocking state
[  538.281410] br0: port 2(veth1) entered forwarding state
[  540.154152] bond0: (slave veth1): link status definitely up
[  540.154235] bond0: (slave veth1): making interface the new active one
[  540.154312] bond0: active interface up!
[  540.274000] veth1: left allmulticast mode
[  540.274059] veth1: left promiscuous mode
[  540.274146] br0: port 2(veth1) entered disabled state
[  540.274288] veth0: left allmulticast mode
[  540.274354] veth0: left promiscuous mode
[  540.274415] br0: port 1(veth0) entered disabled state
[  540.293329] bond0: (slave veth1): Releasing backup interface
[  540.299279] bond0: (slave veth0): Releasing backup interface
[  540.319329] bond0 (unregistering): Released all slaves