[ 1218.151907][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1218.154198][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1218.155280][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1218.155872][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1218.156366][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1218.156904][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1218.157389][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1218.157918][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1218.158407][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1218.158939][    C0] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1223.154803][    C2] net_ratelimit: 1999 callbacks suppressed
[ 1223.154811][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.156025][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1223.156979][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.157629][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[ 1223.158230][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.158817][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.159568][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.160170][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.160797][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.161390][    C2] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[ 1223.822056][ T5580] tc (5580) used greatest stack depth: 24016 bytes left