[ 4526.997567][T23514] gre: GRE over IPv4 demultiplexer driver
[ 4528.606264][T23537] ip_gre: GRE over IPv4 tunneling driver
[ 4577.226716][T24109] ip6_gre: GRE over IPv6 tunneling driver
[ 4594.324864][T17461] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4610.964688][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4615.956691][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4620.181768][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4625.172699][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4693.644114][T25470] ip (25470) used greatest stack depth: 23136 bytes left