[ 1565.101662][ T1340] gre: GRE over IPv4 demultiplexer driver
[ 1565.562006][ T1363] ip_gre: GRE over IPv4 tunneling driver
[ 1581.585266][ T1934] ip6_gre: GRE over IPv6 tunneling driver
[ 1588.265369][T31117] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1592.018291][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1594.001308][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1595.857305][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1597.906298][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!