[ 3165.586342][T18770] gre: GRE over IPv4 demultiplexer driver
[ 3167.178029][T18793] ip_gre: GRE over IPv4 tunneling driver
[ 3213.934876][T19372] ip6_gre: GRE over IPv6 tunneling driver
[ 3245.686016][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.549949][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.646962][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.446953][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!