[ 1599.397744][T24828] gre: GRE over IPv4 demultiplexer driver
[ 1599.882331][T24852] ip_gre: GRE over IPv4 tunneling driver
[ 1604.897703][T25087] ip (25087) used greatest stack depth: 23512 bytes left
[ 1615.979914][T25423] ip6_gre: GRE over IPv6 tunneling driver
[ 1626.513270][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1628.561246][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1630.416251][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1632.464256][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!