[  421.899842] br0: port 1(gw_l) entered blocking state
[  421.899909] br0: port 1(gw_l) entered disabled state
[  421.899977] gw_l: entered allmulticast mode
[  421.900052] gw_l: entered promiscuous mode
[  421.900118] br0: port 1(gw_l) entered blocking state
[  421.900168] br0: port 1(gw_l) entered forwarding state
[  421.949543] br0: port 2(amtg) entered blocking state
[  421.949614] br0: port 2(amtg) entered disabled state
[  421.949665] amtg: entered allmulticast mode
[  421.949728] amtg: entered promiscuous mode
[  422.133510] br0: port 2(amtg) entered blocking state
[  422.133598] br0: port 2(amtg) entered forwarding state
[  422.214606] amtr: entered allmulticast mode
[  422.214662] relay_gw: entered allmulticast mode
[  422.214708] relay_src: entered allmulticast mode
[  439.721214] br0: port 1(gw_l) entered disabled state
[  439.721509] gw_l (unregistering): left allmulticast mode
[  439.721564] gw_l (unregistering): left promiscuous mode
[  439.721613] br0: port 1(gw_l) entered disabled state
[  439.747099] amtg: left allmulticast mode
[  439.747195] amtg: left promiscuous mode
[  439.747268] br0: port 2(amtg) entered disabled state
[  439.762392] amtr: left allmulticast mode
[  439.762480] relay_gw: left allmulticast mode
[  439.762541] relay_src: left allmulticast mode