[  540.832630] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  540.847071] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  540.862268] br0: port 1(veth0) entered blocking state
[  540.862335] br0: port 1(veth0) entered disabled state
[  540.862385] veth0: entered allmulticast mode
[  540.862474] veth0: entered promiscuous mode
[  540.875206] br0: port 2(veth1) entered blocking state
[  540.875273] br0: port 2(veth1) entered disabled state
[  540.875315] veth1: entered allmulticast mode
[  540.875381] veth1: entered promiscuous mode
[  541.220522] br0: port 1(veth0) entered blocking state
[  541.220622] br0: port 1(veth0) entered forwarding state
[  541.220729] br0: port 2(veth1) entered blocking state
[  541.220794] br0: port 2(veth1) entered forwarding state
[  542.900553] bond0: (slave veth1): link status definitely up
[  542.900659] bond0: (slave veth1): making interface the new active one
[  542.900731] bond0: active interface up!
[  542.975387] veth1: left allmulticast mode
[  542.975462] veth1: left promiscuous mode
[  542.975518] br0: port 2(veth1) entered disabled state
[  542.975626] veth0: left allmulticast mode
[  542.975680] veth0: left promiscuous mode
[  542.975730] br0: port 1(veth0) entered disabled state
[  542.999832] bond0: (slave veth1): Releasing backup interface
[  543.005707] bond0: (slave veth0): Releasing backup interface
[  543.028671] bond0 (unregistering): Released all slaves