[ 4454.294205][  T869] br0: port 1(gw_l) entered blocking state
[ 4454.294525][  T869] br0: port 1(gw_l) entered disabled state
[ 4454.294778][  T869] gw_l: entered allmulticast mode
[ 4454.295963][  T869] gw_l: entered promiscuous mode
[ 4454.297004][  T869] br0: port 1(gw_l) entered blocking state
[ 4454.297226][  T869] br0: port 1(gw_l) entered forwarding state
[ 4455.030365][  T871] br0: port 2(amtg) entered blocking state
[ 4455.030587][  T871] br0: port 2(amtg) entered disabled state
[ 4455.030832][  T871] amtg: entered allmulticast mode
[ 4455.032124][  T871] amtg: entered promiscuous mode
[ 4457.934863][  T883] br0: port 2(amtg) entered blocking state
[ 4457.935178][  T883] br0: port 2(amtg) entered forwarding state
[ 4459.207048][  T891] amtr: entered allmulticast mode
[ 4459.207560][  T891] relay_gw: entered allmulticast mode
[ 4459.207825][  T891] relay_src: entered allmulticast mode
[ 4459.593831][   T72] br0: port 1(gw_l) entered disabled state
[ 4459.598890][   T72] gw_l (unregistering): left allmulticast mode
[ 4459.599210][   T72] gw_l (unregistering): left promiscuous mode
[ 4459.599411][   T72] br0: port 1(gw_l) entered disabled state
[ 4459.727833][   T72] amtg: left allmulticast mode
[ 4459.728044][   T72] amtg: left promiscuous mode
[ 4459.728327][   T72] br0: port 2(amtg) entered disabled state
[ 4459.796219][   T72] relay_gw (unregistering): left allmulticast mode
[ 4459.809934][   T72] amtr (unregistering): left allmulticast mode
[ 4460.061712][   T72] relay_src (unregistering): left allmulticast mode