[ 3223.023128][T23693] gre: GRE over IPv4 demultiplexer driver
[ 3224.636888][T23716] ip_gre: GRE over IPv4 tunneling driver
[ 3273.406338][T24294] ip6_gre: GRE over IPv6 tunneling driver
[ 3307.580523][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3312.509441][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3316.668466][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.532468][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!