[ 3171.385888][T23666] gre: GRE over IPv4 demultiplexer driver
[ 3173.012102][T23689] ip_gre: GRE over IPv4 tunneling driver
[ 3222.450864][T24262] ip6_gre: GRE over IPv6 tunneling driver
[ 3256.290315][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3261.153250][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3265.313256][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3270.177266][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!