[ 1237.017287] gre: GRE over IPv4 demultiplexer driver
[ 1237.079748] ip_gre: GRE over IPv4 tunneling driver
[ 1243.340815] ip6_gre: GRE over IPv6 tunneling driver
[ 1247.102551] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1248.254551] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1249.406551] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1250.558553] ip6_tunnel: tep0 xmit: Local address not yet configured!