[ 1356.311758][T24846] gre: GRE over IPv4 demultiplexer driver
[ 1356.850143][T24869] ip_gre: GRE over IPv4 tunneling driver
[ 1374.042102][T25440] ip6_gre: GRE over IPv6 tunneling driver
[ 1385.372783][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1387.420809][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1389.340777][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1391.644757][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!