[ 1023.321198] gre: GRE over IPv4 demultiplexor driver
[ 1023.476435] ip_gre: GRE over IPv4 tunneling driver
[ 1032.668016] ip6_gre: GRE over IPv6 tunneling driver
[ 1038.651667] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1040.059664] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1041.403654] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1042.812613] ip6_tunnel: tep0 xmit: Local address not yet configured!