[ 1572.322023][T21858] br0: port 1(gw_l) entered blocking state
[ 1572.322420][T21858] br0: port 1(gw_l) entered disabled state
[ 1572.322804][T21858] gw_l: entered allmulticast mode
[ 1572.323901][T21858] gw_l: entered promiscuous mode
[ 1572.325366][T21858] br0: port 1(gw_l) entered blocking state
[ 1572.325671][T21858] br0: port 1(gw_l) entered forwarding state
[ 1572.738178][T21860] br0: port 2(amtg) entered blocking state
[ 1572.738589][T21860] br0: port 2(amtg) entered disabled state
[ 1572.738969][T21860] amtg: entered allmulticast mode
[ 1572.740189][T21860] amtg: entered promiscuous mode
[ 1574.039208][T21871] br0: port 2(amtg) entered blocking state
[ 1574.039535][T21871] br0: port 2(amtg) entered forwarding state
[ 1574.631167][T21877] amtr: entered allmulticast mode
[ 1574.631632][T21877] relay_gw: entered allmulticast mode
[ 1574.631910][T21877] relay_src: entered allmulticast mode
[ 2638.709988][   T12] br0: port 1(gw_l) entered disabled state
[ 2638.832297][   T12] gw_l (unregistering): left allmulticast mode
[ 2638.832707][   T12] gw_l (unregistering): left promiscuous mode
[ 2638.832906][   T12] br0: port 1(gw_l) entered disabled state
[ 2638.897803][T21877] amtr: left allmulticast mode
[ 2638.898125][T21877] relay_gw: left allmulticast mode
[ 2638.898355][T21877] relay_src: left allmulticast mode
[ 2638.900685][   T12] amtg: left allmulticast mode
[ 2638.900885][   T12] amtg: left promiscuous mode
[ 2638.901173][   T12] br0: port 2(amtg) entered disabled state