[ 3873.943012][ T3202] br0: port 1(gw_l) entered blocking state
[ 3873.943361][ T3202] br0: port 1(gw_l) entered disabled state
[ 3873.943645][ T3202] gw_l: entered allmulticast mode
[ 3873.945874][ T3202] gw_l: entered promiscuous mode
[ 3873.947097][ T3202] br0: port 1(gw_l) entered blocking state
[ 3873.947333][ T3202] br0: port 1(gw_l) entered forwarding state
[ 3874.593392][ T3204] br0: port 2(amtg) entered blocking state
[ 3874.593661][ T3204] br0: port 2(amtg) entered disabled state
[ 3874.593921][ T3204] amtg: entered allmulticast mode
[ 3874.602247][ T3204] amtg: entered promiscuous mode
[ 3877.028530][ T3216] br0: port 2(amtg) entered blocking state
[ 3877.028788][ T3216] br0: port 2(amtg) entered forwarding state
[ 3878.091865][ T3223] amtr: entered allmulticast mode
[ 3878.092335][ T3223] relay_gw: entered allmulticast mode
[ 3878.092625][ T3223] relay_src: entered allmulticast mode
[ 3878.424887][   T73] br0: port 1(gw_l) entered disabled state
[ 3878.428416][   T73] gw_l (unregistering): left allmulticast mode
[ 3878.428624][   T73] gw_l (unregistering): left promiscuous mode
[ 3878.428819][   T73] br0: port 1(gw_l) entered disabled state
[ 3878.530735][   T73] amtg: left allmulticast mode
[ 3878.530954][   T73] amtg: left promiscuous mode
[ 3878.531221][   T73] br0: port 2(amtg) entered disabled state
[ 3878.590476][   T73] relay_gw (unregistering): left allmulticast mode
[ 3878.617854][   T73] amtr (unregistering): left allmulticast mode
[ 3878.808826][   T73] relay_src (unregistering): left allmulticast mode