[ 3970.521110][T20095] gre: GRE over IPv4 demultiplexor driver
[ 3972.605363][T20120] ip_gre: GRE over IPv4 tunneling driver
[ 4035.544735][T20691] ip6_gre: GRE over IPv6 tunneling driver
[ 4079.983306][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4086.320068][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4091.503054][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4097.647104][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!