[ 4268.594843][T20439] gre: GRE over IPv4 demultiplexor driver
[ 4270.656823][T20463] ip_gre: GRE over IPv4 tunneling driver
[ 4333.111275][T21035] ip6_gre: GRE over IPv6 tunneling driver
[ 4375.536352][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4381.424279][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.544292][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4392.561280][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!