[ 3250.480742][T23680] gre: GRE over IPv4 demultiplexer driver
[ 3252.106858][T23704] ip_gre: GRE over IPv4 tunneling driver
[ 3302.284165][T24275] ip6_gre: GRE over IPv6 tunneling driver
[ 3336.955635][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3342.011521][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.427514][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3351.548514][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3528.791989][T26897] ping (26897) used greatest stack depth: 23488 bytes left