[ 4375.309617][T29291] gre: GRE over IPv4 demultiplexer driver
[ 4376.931456][T29314] ip_gre: GRE over IPv4 tunneling driver
[ 4424.940575][T29886] ip6_gre: GRE over IPv6 tunneling driver
[ 4458.195223][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4463.250085][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4467.411584][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4472.274097][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!