[ 4430.517333][T29157] gre: GRE over IPv4 demultiplexer driver
[ 4432.237650][T29180] ip_gre: GRE over IPv4 tunneling driver
[ 4481.058185][T29751] ip6_gre: GRE over IPv6 tunneling driver
[ 4514.907076][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4519.963003][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4524.379004][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4529.435025][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!