[ 1315.146670][T21916] gre: GRE over IPv4 demultiplexer driver
[ 1315.617900][T21939] ip_gre: GRE over IPv4 tunneling driver
[ 1331.850696][T22518] ip6_gre: GRE over IPv6 tunneling driver
[ 1342.330241][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1344.379191][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1346.235191][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1348.283191][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!