[ 1509.917430][  T702] gre: GRE over IPv4 demultiplexer driver
[ 1510.424082][  T732] ip_gre: GRE over IPv4 tunneling driver
[ 1525.952264][ T1311] ip6_gre: GRE over IPv6 tunneling driver
[ 1536.202062][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1538.186012][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1539.978018][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1541.962028][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1579.366144][ T3338] ip (3338) used greatest stack depth: 23280 bytes left