[ 1023.355735] gre: GRE over IPv4 demultiplexer driver
[ 1023.500043] ip_gre: GRE over IPv4 tunneling driver
[ 1032.206619] ip6_gre: GRE over IPv6 tunneling driver
[ 1037.495301] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1038.839301] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1040.119302] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1041.463282] ip6_tunnel: tep0 xmit: Local address not yet configured!