[ 1606.162985][T18237] gre: GRE over IPv4 demultiplexer driver
[ 1606.725844][T18260] ip_gre: GRE over IPv4 tunneling driver
[ 1622.950713][T18838] ip6_gre: GRE over IPv6 tunneling driver
[ 1633.498877][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1635.546848][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1637.466862][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1639.514856][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1661.891033][T20217] ping (20217) used greatest stack depth: 22576 bytes left