[ 2177.656314][T17624] gre: GRE over IPv4 demultiplexor driver
[ 2179.451512][T17647] ip_gre: GRE over IPv4 tunneling driver
[ 2233.799071][T18219] ip6_gre: GRE over IPv6 tunneling driver
[ 2269.225336][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2274.217212][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2278.505222][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2283.561213][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!