[ 4387.826240][T29668] gre: GRE over IPv4 demultiplexer driver
[ 4389.459954][T29691] ip_gre: GRE over IPv4 tunneling driver
[ 4438.801047][T30262] ip6_gre: GRE over IPv6 tunneling driver
[ 4472.936485][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4477.864360][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4482.152396][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4487.144359][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!