[ 4503.744381][ T4897] br0: port 1(gw_l) entered blocking state
[ 4503.744775][ T4897] br0: port 1(gw_l) entered disabled state
[ 4503.745129][ T4897] gw_l: entered allmulticast mode
[ 4503.746467][ T4897] gw_l: entered promiscuous mode
[ 4503.748463][ T4897] br0: port 1(gw_l) entered blocking state
[ 4503.748769][ T4897] br0: port 1(gw_l) entered forwarding state
[ 4504.620005][ T4899] br0: port 2(amtg) entered blocking state
[ 4504.620432][ T4899] br0: port 2(amtg) entered disabled state
[ 4504.620820][ T4899] amtg: entered allmulticast mode
[ 4504.622756][ T4899] amtg: entered promiscuous mode
[ 4507.985243][ T4911] br0: port 2(amtg) entered blocking state
[ 4507.985661][ T4911] br0: port 2(amtg) entered forwarding state
[ 4509.571331][ T4918] gretap0: entered allmulticast mode
[ 4509.571827][ T4918] erspan0: entered allmulticast mode
[ 4509.572111][ T4918] amtr: entered allmulticast mode
[ 4509.572352][ T4918] relay_gw: entered allmulticast mode
[ 4509.572591][ T4918] relay_src: entered allmulticast mode
[ 4510.037366][   T73] br0: port 1(gw_l) entered disabled state
[ 4510.175468][   T73] gw_l (unregistering): left allmulticast mode
[ 4510.175746][   T73] gw_l (unregistering): left promiscuous mode
[ 4510.175954][   T73] br0: port 1(gw_l) entered disabled state
[ 4510.245440][   T73] amtg: left allmulticast mode
[ 4510.245781][   T73] amtg: left promiscuous mode
[ 4510.246121][   T73] br0: port 2(amtg) entered disabled state
[ 4510.555183][   T73] relay_gw (unregistering): left allmulticast mode
[ 4510.600575][   T73] amtr (unregistering): left allmulticast mode