[ 3292.848633][T23680] gre: GRE over IPv4 demultiplexer driver
[ 3294.473204][T23703] ip_gre: GRE over IPv4 tunneling driver
[ 3342.633609][T24274] ip6_gre: GRE over IPv6 tunneling driver
[ 3367.176547][T22682] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3375.880825][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3380.743804][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3384.967823][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3389.832818][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3410.939881][T25095] ip (25095) used greatest stack depth: 23424 bytes left