[ 1012.301428] gre: GRE over IPv4 demultiplexor driver
[ 1012.486855] ip_gre: GRE over IPv4 tunneling driver
[ 1021.560875] ip6_gre: GRE over IPv6 tunneling driver
[ 1021.896827] ip (19110) used greatest stack depth: 12128 bytes left
[ 1027.398750] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1028.870727] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1030.278725] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1031.686703] ip6_tunnel: tep0 xmit: Local address not yet configured!