[ 4376.581973][T29131] gre: GRE over IPv4 demultiplexer driver
[ 4378.246520][T29154] ip_gre: GRE over IPv4 tunneling driver
[ 4429.299368][T29726] ip6_gre: GRE over IPv6 tunneling driver
[ 4464.768189][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.696140][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4473.984083][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4479.040106][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4559.090781][T31201] ping (31201) used greatest stack depth: 22768 bytes left