[ 1877.898695] br0: port 1(gw_l) entered blocking state
[ 1877.898750] br0: port 1(gw_l) entered disabled state
[ 1877.898788] gw_l: entered allmulticast mode
[ 1877.898836] gw_l: entered promiscuous mode
[ 1877.898869] br0: port 1(gw_l) entered blocking state
[ 1877.898896] br0: port 1(gw_l) entered forwarding state
[ 1877.919066] br0: port 2(amtg) entered blocking state
[ 1877.919099] br0: port 2(amtg) entered disabled state
[ 1877.919129] amtg: entered allmulticast mode
[ 1877.919169] amtg: entered promiscuous mode
[ 1877.989710] br0: port 2(amtg) entered blocking state
[ 1877.989786] br0: port 2(amtg) entered forwarding state
[ 1878.021833] gretap0: entered allmulticast mode
[ 1878.021868] erspan0: entered allmulticast mode
[ 1878.021904] amtr: entered allmulticast mode
[ 1878.021926] relay_gw: entered allmulticast mode
[ 1878.021958] relay_src: entered allmulticast mode
[ 1892.855357] br0: port 1(gw_l) entered disabled state
[ 1892.855564] gw_l (unregistering): left allmulticast mode
[ 1892.855594] gw_l (unregistering): left promiscuous mode
[ 1892.855636] br0: port 1(gw_l) entered disabled state
[ 1892.860022] gretap0: left allmulticast mode
[ 1892.860047] erspan0: left allmulticast mode
[ 1892.860070] amtr: left allmulticast mode
[ 1892.860093] relay_gw: left allmulticast mode
[ 1892.860126] relay_src: left allmulticast mode
[ 1892.875336] amtg: left allmulticast mode
[ 1892.875367] amtg: left promiscuous mode
[ 1892.875396] br0: port 2(amtg) entered disabled state