[ 1337.748182] br0: port 1(gw_l) entered blocking state
[ 1337.748230] br0: port 1(gw_l) entered disabled state
[ 1337.748262] gw_l: entered allmulticast mode
[ 1337.748302] gw_l: entered promiscuous mode
[ 1337.748335] br0: port 1(gw_l) entered blocking state
[ 1337.748363] br0: port 1(gw_l) entered forwarding state
[ 1337.763914] br0: port 2(amtg) entered blocking state
[ 1337.763951] br0: port 2(amtg) entered disabled state
[ 1337.763981] amtg: entered allmulticast mode
[ 1337.764014] amtg: entered promiscuous mode
[ 1337.811629] br0: port 2(amtg) entered blocking state
[ 1337.811663] br0: port 2(amtg) entered forwarding state
[ 1337.836784] gretap0: entered allmulticast mode
[ 1337.836818] erspan0: entered allmulticast mode
[ 1337.836848] amtr: entered allmulticast mode
[ 1337.836872] relay_gw: entered allmulticast mode
[ 1337.836905] relay_src: entered allmulticast mode
[ 1351.333872] br0: port 1(gw_l) entered disabled state
[ 1351.334032] gw_l (unregistering): left allmulticast mode
[ 1351.334073] gw_l (unregistering): left promiscuous mode
[ 1351.334110] br0: port 1(gw_l) entered disabled state
[ 1351.335773] gretap0: left allmulticast mode
[ 1351.335821] erspan0: left allmulticast mode
[ 1351.335848] amtr: left allmulticast mode
[ 1351.335875] relay_gw: left allmulticast mode
[ 1351.335911] relay_src: left allmulticast mode
[ 1351.348869] amtg: left allmulticast mode
[ 1351.348925] amtg: left promiscuous mode
[ 1351.348963] br0: port 2(amtg) entered disabled state