[  518.104544] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.118534] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.133173] br0: port 1(veth0) entered blocking state
[  518.133230] br0: port 1(veth0) entered disabled state
[  518.133283] veth0: entered allmulticast mode
[  518.133344] veth0: entered promiscuous mode
[  518.147379] br0: port 2(veth1) entered blocking state
[  518.147436] br0: port 2(veth1) entered disabled state
[  518.147486] veth1: entered allmulticast mode
[  518.147572] veth1: entered promiscuous mode
[  518.393668] br0: port 1(veth0) entered blocking state
[  518.393779] br0: port 1(veth0) entered forwarding state
[  518.393913] br0: port 2(veth1) entered blocking state
[  518.393967] br0: port 2(veth1) entered forwarding state
[  520.121589] bond0: (slave veth1): link status definitely up
[  520.121654] bond0: (slave veth1): making interface the new active one
[  520.121705] bond0: active interface up!
[  520.248157] veth1: left allmulticast mode
[  520.248205] veth1: left promiscuous mode
[  520.248251] br0: port 2(veth1) entered disabled state
[  520.248356] veth0: left allmulticast mode
[  520.248400] veth0: left promiscuous mode
[  520.248438] br0: port 1(veth0) entered disabled state
[  520.269799] bond0: (slave veth1): Releasing backup interface
[  520.275780] bond0: (slave veth0): Releasing backup interface
[  520.296746] bond0 (unregistering): Released all slaves