[   21.112850][  T307] br0: port 1(gw_l) entered blocking state
[   21.113457][  T307] br0: port 1(gw_l) entered disabled state
[   21.113848][  T307] gw_l: entered allmulticast mode
[   21.116013][  T307] gw_l: entered promiscuous mode
[   21.118216][  T307] br0: port 1(gw_l) entered blocking state
[   21.118733][  T307] br0: port 1(gw_l) entered forwarding state
[   21.790825][  T309] br0: port 2(amtg) entered blocking state
[   21.791566][  T309] br0: port 2(amtg) entered disabled state
[   21.792368][  T309] amtg: entered allmulticast mode
[   21.797529][  T309] amtg: entered promiscuous mode
[   24.186266][  T322] br0: port 2(amtg) entered blocking state
[   24.186710][  T322] br0: port 2(amtg) entered forwarding state
[   25.571148][  T331] amtr: entered allmulticast mode
[   25.571744][  T331] relay_gw: entered allmulticast mode
[   25.572153][  T331] relay_src: entered allmulticast mode
[ 1848.868576][   T12] br0: port 1(gw_l) entered disabled state
[ 1849.023514][   T12] gw_l (unregistering): left allmulticast mode
[ 1849.024318][   T12] gw_l (unregistering): left promiscuous mode
[ 1849.024986][   T12] br0: port 1(gw_l) entered disabled state
[ 1849.086926][   T12] amtg: left allmulticast mode
[ 1849.087309][   T12] amtg: left promiscuous mode
[ 1849.087820][   T12] br0: port 2(amtg) entered disabled state
[ 1849.315588][   T12] relay_gw (unregistering): left allmulticast mode
[ 1849.332872][   T12] amtr (unregistering): left allmulticast mode
[ 1849.354171][  T331] relay_src: left allmulticast mode