[  989.819067] gre: GRE over IPv4 demultiplexer driver
[  989.971013] ip_gre: GRE over IPv4 tunneling driver
[  998.320741] ip6_gre: GRE over IPv6 tunneling driver
[ 1003.619260] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1004.963271] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1006.244261] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1007.588259] ip6_tunnel: tep0 xmit: Local address not yet configured!