[ 3276.525839][T22571] gre: GRE over IPv4 demultiplexor driver
[ 3278.611251][T22595] ip_gre: GRE over IPv4 tunneling driver
[ 3342.922764][T23173] ip6_gre: GRE over IPv6 tunneling driver
[ 3387.251874][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3393.331726][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3398.388307][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3404.275825][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3617.902472][T25695] ping (25695) used greatest stack depth: 22560 bytes left