[ 4519.455880][T29684] gre: GRE over IPv4 demultiplexer driver
[ 4521.115610][T29707] ip_gre: GRE over IPv4 tunneling driver
[ 4571.429088][T30280] ip6_gre: GRE over IPv6 tunneling driver
[ 4606.163001][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4611.345885][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4615.570853][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4620.625883][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!