[ 4497.968307][T29669] gre: GRE over IPv4 demultiplexer driver
[ 4499.664920][T29692] ip_gre: GRE over IPv4 tunneling driver
[ 4519.239751][T29934] ip (29934) used greatest stack depth: 23424 bytes left
[ 4549.728331][T30271] ip6_gre: GRE over IPv6 tunneling driver
[ 4584.851932][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4589.907806][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4594.259784][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4599.251767][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!