[ 3366.270648][T22590] gre: GRE over IPv4 demultiplexor driver
[ 3367.398267][T22613] ip_gre: GRE over IPv4 tunneling driver
[ 3379.503636][T22816] ping (22816) used greatest stack depth: 23304 bytes left
[ 3404.777870][T23186] ip6_gre: GRE over IPv6 tunneling driver
[ 3419.345095][T23437] ping (23437) used greatest stack depth: 23296 bytes left
[ 3428.712570][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.553476][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3435.753494][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3439.400477][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3491.487484][T24618] ping (24618) used greatest stack depth: 23072 bytes left