[ 4276.817468][T29144] gre: GRE over IPv4 demultiplexer driver
[ 4278.461728][T29167] ip_gre: GRE over IPv4 tunneling driver
[ 4326.656827][T29744] ip6_gre: GRE over IPv6 tunneling driver
[ 4354.570492][T30087] ping (30087) used greatest stack depth: 23016 bytes left
[ 4359.748171][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4364.612098][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4368.772086][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4373.572107][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!