[ 11.060764][ T291] br0: port 1(gw_l) entered blocking state [ 11.061179][ T291] br0: port 1(gw_l) entered disabled state [ 11.061497][ T291] gw_l: entered allmulticast mode [ 11.062519][ T291] gw_l: entered promiscuous mode [ 11.063397][ T291] br0: port 1(gw_l) entered blocking state [ 11.063744][ T291] br0: port 1(gw_l) entered forwarding state [ 11.236982][ T293] br0: port 2(amtg) entered blocking state [ 11.237337][ T293] br0: port 2(amtg) entered disabled state [ 11.237673][ T293] amtg: entered allmulticast mode [ 11.238763][ T293] amtg: entered promiscuous mode [ 11.760998][ T304] br0: port 2(amtg) entered blocking state [ 11.761350][ T304] br0: port 2(amtg) entered forwarding state [ 11.775101][ T304] ip (304) used greatest stack depth: 24104 bytes left [ 12.080234][ T312] amtr: entered allmulticast mode [ 12.080596][ T312] relay_gw: entered allmulticast mode [ 12.080873][ T312] relay_src: entered allmulticast mode [ 20.502948][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 772.110382][ T12] br0: port 1(gw_l) entered disabled state [ 772.119178][ T12] gw_l (unregistering): left allmulticast mode [ 772.119784][ T12] gw_l (unregistering): left promiscuous mode [ 772.120303][ T12] br0: port 1(gw_l) entered disabled state [ 772.161692][ T12] amtg: left allmulticast mode [ 772.161953][ T12] amtg: left promiscuous mode [ 772.162256][ T12] br0: port 2(amtg) entered disabled state [ 772.182021][ T312] amtr: left allmulticast mode [ 772.182390][ T312] relay_gw: left allmulticast mode [ 772.182706][ T312] relay_src: left allmulticast mode