[ 4401.875231][T29670] gre: GRE over IPv4 demultiplexer driver
[ 4403.541310][T29693] ip_gre: GRE over IPv4 tunneling driver
[ 4453.178308][T30264] ip6_gre: GRE over IPv6 tunneling driver
[ 4487.085175][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4492.140093][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4496.428121][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.292133][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!