[ 4648.083386][T24811] gre: GRE over IPv4 demultiplexor driver
[ 4650.276951][T24834] ip_gre: GRE over IPv4 tunneling driver
[ 4716.255680][T25408] ip6_gre: GRE over IPv6 tunneling driver
[ 4762.499656][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4768.899554][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4774.275570][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4780.675577][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!