[  550.168553] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.181212] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.195892] br0: port 1(veth0) entered blocking state
[  550.195962] br0: port 1(veth0) entered disabled state
[  550.196018] veth0: entered allmulticast mode
[  550.196115] veth0: entered promiscuous mode
[  550.209435] br0: port 2(veth1) entered blocking state
[  550.209512] br0: port 2(veth1) entered disabled state
[  550.209560] veth1: entered allmulticast mode
[  550.209645] veth1: entered promiscuous mode
[  551.156559] br0: port 1(veth0) entered blocking state
[  551.156684] br0: port 1(veth0) entered forwarding state
[  551.156764] br0: port 2(veth1) entered blocking state
[  551.156846] br0: port 2(veth1) entered forwarding state
[  553.204506] bond0: (slave veth0): link status definitely up
[  553.204597] bond0: (slave veth1): link status definitely up
[  553.204649] bond0: (slave veth0): making interface the new active one
[  553.204728] bond0: active interface up!
[  553.350248] veth1: left allmulticast mode
[  553.350308] veth1: left promiscuous mode
[  553.350355] br0: port 2(veth1) entered disabled state
[  553.350452] veth0: left allmulticast mode
[  553.350503] veth0: left promiscuous mode
[  553.350554] br0: port 1(veth0) entered disabled state
[  553.370202] bond0: (slave veth1): Releasing backup interface
[  553.377726] bond0: (slave veth0): Releasing backup interface
[  553.407653] bond0 (unregistering): Released all slaves