[  479.395344] ip6_gre: GRE over IPv6 tunneling driver
[  484.584714] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[  484.584835] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[  484.584897] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[  484.584945] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[  484.584989] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[  484.585046] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[  484.585092] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[  484.585139] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1
[  484.585181] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0001 with DS=0x1
[  484.585226] ip6_tunnel: non-ECT from 2001:0db8:0003:0000:0000:0000:0000:0002 with DS=0x1