[ 3228.536075][T23667] gre: GRE over IPv4 demultiplexer driver
[ 3230.118557][T23690] ip_gre: GRE over IPv4 tunneling driver
[ 3278.603835][T24262] ip6_gre: GRE over IPv6 tunneling driver
[ 3311.492381][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3316.419276][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3320.643248][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3325.572251][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3389.732184][T25578] ip (25578) used greatest stack depth: 23056 bytes left