[  743.222035] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  743.232056] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  743.241807] br0: port 1(veth0) entered blocking state
[  743.241885] br0: port 1(veth0) entered disabled state
[  743.241953] veth0: entered allmulticast mode
[  743.242038] veth0: entered promiscuous mode
[  743.251734] br0: port 2(veth1) entered blocking state
[  743.251799] br0: port 2(veth1) entered disabled state
[  743.251850] veth1: entered allmulticast mode
[  743.251931] veth1: entered promiscuous mode
[  743.395378] br0: port 1(veth0) entered blocking state
[  743.395494] br0: port 1(veth0) entered forwarding state
[  743.395575] br0: port 2(veth1) entered blocking state
[  743.395620] br0: port 2(veth1) entered forwarding state
[  745.267328] bond0: (slave veth1): link status definitely up
[  745.267386] bond0: (slave veth1): making interface the new active one
[  745.267456] bond0: active interface up!
[  745.287217] veth1: left allmulticast mode
[  745.287260] veth1: left promiscuous mode
[  745.287311] br0: port 2(veth1) entered disabled state
[  745.287471] veth0: left allmulticast mode
[  745.287500] veth0: left promiscuous mode
[  745.287534] br0: port 1(veth0) entered disabled state
[  745.299548] bond0: (slave veth1): Releasing backup interface
[  745.304496] bond0: (slave veth0): Releasing backup interface
[  745.328562] bond0 (unregistering): Released all slaves