[ 4436.108613][T29149] gre: GRE over IPv4 demultiplexer driver
[ 4437.775571][T29172] ip_gre: GRE over IPv4 tunneling driver
[ 4486.077585][T29744] ip6_gre: GRE over IPv6 tunneling driver
[ 4519.440331][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4524.305226][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4528.464267][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.328248][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!