[ 1548.515877][T17989] gre: GRE over IPv4 demultiplexer driver
[ 1548.960870][T18012] ip_gre: GRE over IPv4 tunneling driver
[ 1565.191268][T18585] ip6_gre: GRE over IPv6 tunneling driver
[ 1575.879125][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1577.927103][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1579.784087][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1581.832099][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1605.446178][T20060] ping (20060) used greatest stack depth: 23440 bytes left