[ 1021.163475] gre: GRE over IPv4 demultiplexor driver
[ 1021.323974] ip_gre: GRE over IPv4 tunneling driver
[ 1030.727887] ip6_gre: GRE over IPv6 tunneling driver
[ 1036.733663] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1038.205657] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1039.613656] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1041.085630] ip6_tunnel: tep0 xmit: Local address not yet configured!