[ 4372.898945][T28713] gre: GRE over IPv4 demultiplexer driver
[ 4374.600485][T28736] ip_gre: GRE over IPv4 tunneling driver
[ 4425.177801][T29315] ip6_gre: GRE over IPv6 tunneling driver
[ 4459.674177][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.730099][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.018098][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.011062][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!