[ 1311.693717][T21867] gre: GRE over IPv4 demultiplexer driver
[ 1312.217434][T21890] ip_gre: GRE over IPv4 tunneling driver
[ 1328.815484][T22462] ip6_gre: GRE over IPv6 tunneling driver
[ 1339.852962][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1341.901934][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1343.821937][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1345.932937][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!