[ 1406.508894][T31150] gre: GRE over IPv4 demultiplexer driver
[ 1407.018153][T31173] ip_gre: GRE over IPv4 tunneling driver
[ 1422.932136][T31744] ip6_gre: GRE over IPv6 tunneling driver
[ 1433.352447][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1435.337409][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1437.192414][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1439.177099][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!